PROF. HANNAH ORWA BULA (PHD)

Research Interests

Refereed Journal Articles

1. Karongo, E. K. , Bula, O. H., & Muli, J. V. (2025) . Compensation programs as a social welfare initiative and performance of Kenya Police Service employees in Nairobi City County, Kenya. Journal of Public Administration and Policy Research, 17(1), 1-8.
2. Daniel Otieno, Jackline Nyerere, Christopher Shisanya, Wilson Mutuma, Damaris Kariuki, Hannah Bula , Gilbert Kipkoech, Shem Onsomo, John Macharia, Eldah Onsomu, Martha,Muhwezi, Charles Ondieki & Jacqueline Onyango (2024) . Impact of integration of transferable skills into education and training on employability of women in Kenya: case for CAPYEI. Published by Emerald Publishing Limited. DOI 10.1108/QEA-03-2024-0023
3. Daniel Otieno, Jackline Nyerere, Christopher Shisanya, Wilson Mutuma, Damaris Kariuki, Hannah Bula , Gilbert Kipkoech, Shem Onsomo, John Macharia, Eldah Onsomu10, Martha,Muhwezi, Charles Ondieki & Jacqueline Onyango (2023) Typology of Transferable Skills for Women Employability in Kenya. Journal of the Kenya National Commission for UNESCO (1) 2023. 2958-7999, Vol. 4 . https://journals.unesco.go.ke/index.php/jknatcom/article/view/51/42
4. Gloria Munee and Bula Hannah Orwa(2023) A Desk Review of Employee Training on Organizational Productivity In the Banking Sector. European Journal of Human Resource Management Studies.ISSN: 2601 - 1972 ISSN-L: 2601 - 1972 Available on-line at: http://www.oapub.org/soc . DOI: 10.46827/ejhrms.v7i1.1573
5. Akinyi Ochieng Milkah and Bula Hannah Orwa (2023). Desk Review of Gender In Workforce Diversity and Employee Performance of Faith Based Organisations. European Journal of Human Resource Management Studies, ISSN: 2601 – 1972,ISSN-L: 2601 – 1972.Available on-line at: http://www.oapub.org/soc . DOI: 10.46827/ejhrms.v7i1.1580 Volume 7 Issue 1 2023
6. Mwasi, T. S., Orwa, B. H . (2023). A desk review of career as reward management practices and employee retention of medical personnel in referral hospitals. International Academic Journal of Human Resource and Business Administration, 4 (3), 145-160. https://iajournals.org/articles/iajhrba_v4_i3_145_160.pdf
7. Anyona, B. O. & Bula H. (2023). Exploring the Impact of Green Employee Training on Employee Performance: A Case Study of Nairobi City County Government, Kenya, Journal of Human Resource & Leadership, 7(1), 114-129. https://doi.org/10.53819/81018102t4133.
8. Ogweno, W. O., Bula, H. O. (2023). Strategic formulation and performance of deposit taking savings and credit co-operative society in Nairobi City County, Kenya. International Academic Journal of Human Resource and Business Administration, 4(2), 347-362.
9. Giteru, A. M., & Bula, H. (2023). An empirical analysis of the relationship between strategic human resource management and performance: a perspective of public universities in Nairobi City County, Kenya. The Strategic Journal of Business & Change Management, 10 (2), 383 –395.
10. Mohamed Sheikh Osman & Hannah Bula(2022). Effect of Human Resources on the Performance Of County Government Of Garissa, Kenya. International Journal of Management and Commerce Innovations ISSN 2348-7585 (Online).Vol. 10, Issue 2, pp: (148-154), Month: October 2022 - March 2023, Available at: www.researchpublish.com. DOI: https://doi.org/10.5281/zenodo.7286446.
11. Hannah Orwa Bula, Felistus Hilda Makhamara (2022). Corporate Governance and Sustainable Development in Africa: Green Human Resource Management Approach. Universal Journal of Management, 10(5), 81 - 94. DOI:10.13189/ujm.2022.100501. pted November 22.
12. Felistus Hilda Makhamara and Hannah Orwa Bula(2022).A Critical Review of Green Human Resource Management and Environmental Sustainability in Firms. IOSR Journal of Business and Management (IOSR-JBM) e-ISSN: 2278-487X, p-ISSN: 2319-7668. Volume 24, Issue 10. Ser. IV (October. 2022), PP 43-51 www.iosrjournals.org https://www.iosrjournals.org/iosr-jbm/papers/Vol18-issue6/Version-3/I1806035459.pdf
13. Edna Apasi Wabomba, Asenath Onguso, Hannah Orwa Bula (2022)The Influence of Employee Delegation on the Performance in Commercial Banks in Nairobi County, Kenya. Journal of Human Resource Management;10(4): 123-128 http://www.sciencepublishinggroup.com/j/jhrm :doi: 10.11648/j.jhrm.20221004.12 ISSN: 2331-0707 (Print); ISSN: 2331-0715 (Online).
14. Grace Mwikali Musyoki, Ambrose Jagongo & Hannah Bula(2022). Microfinance Services and Financial Performance of Top 100 Mid-Sized Firms in Nairobi City County, Kenya. International Journal of Science and Business .Journal homepage: ijsab.com/ijsb. https://ijsab.com/volume-15-issue-1/5302.
15. Ruth Anyango Odengo, Hannah Bula, David Kiiru(2022). Mediating Effect of Organisational Capabilities on Relational Contract and Performance of Academic Staff at Selected Public Universities in Kenya. Universal Journal of Management 10(4): 69-79, 2022 http://www.hrpub.org DOI: 10.13189/ujm.2022.100402.
16. Kaberia Salome Kanini, Stephen M.A. Muathe, Hannah O. Bula(2022) Social Capital, Organizational Innovation and Performance of Manufacturing MSMEs in Kenya. International Journal of Social Science and Education Research Studies ISSN(print): 2770-2782, ISSN(online): 2770-2790 Volume 02 Issue 10 October 2022 DOI: https://doi.org/10.55677/ijssers/V02I10Y2022-04, Impact Factor: 4.638 Page No : 517-534. https://ijssers.org/wp-content/uploads/2022/10/04-1010-2022.pdf
17. Ruth Anyango Odengo, Hannah Bula, David Kiiru(2022) Moderating Effect Of Human Resource Policies on Balanced Contract and Performance of Academic Staff in Selected Public Universities. Journal of Human Resource and Leadership ISSN 2519-9099 (online)Vol7. Issue1,No.7.pp 94-106.DOI: https://doi.org/10.47604/jhrl.1646
18. Wainaina, R. W., Bula, H., & Wambua, P. P. (2022). Antecedents of talent retention and organization performance of Nairobi City County Government, Kenya. The Strategic Journal of Business & Change Management, 9 (4), 19 - 29. https://strategicjournals.com/index.php/journal/article/view/2388
19. Selline Indara Akoyo, Hannah Orwa Bula, Peter Philip Wambua,(2022) Effect of E-Reassign System on Performance of Chartered Universities in Kenya. International Journal of Economics, Commerce and Management United Kingdom ISSN 2348 0386 Vol. X, Issue 10, Oct 2022 Licensed under Creative Common Page 91 http://ijecm.co.uk/
20. Selline Indara Akoyo, Hannah Orwa Bula, Peter Philip Wambua,(2022) Effect of E- Recruitment System on Performance of Chartered Universities In Kenya. Published in International Journal of Economics, Commerce and Management, Vol. X, Issue 10, Oct 2022.
21. Samuel Onyango Macotiende, Bula Hannah Orwa, Priscillah Ndegwa( 2021 ). An Empirical Analysis Of Personal Identification Secure Comparison Evaluation System’s Influence On Employees’ Performance In The Directorate Of Immigration And Citizen Services In Kenya. International Journal of Economics, Commerce and Management. United Kingdom ISSN 2348 0386 Vol. IX, Issue 3, March 2021 . Licensed under Creative Common Page 234. . http://ijecm.co.uk/. http://ijecm.co.uk/wp-content/uploads/2021/03/9318.pdf
22. Linus Matuga Mutaroki & Bula Hannah Orwa( 2021 ). Human Resource Management Initiatives And Employee Retention At Kenya Airways –Kenya https://www.ijarr.in/Admin/pdf/human-resource-management-initiatives-and-employee-retention-at-kenya-airways-kenya.pdf . International Journal of Advanced Research and Review . JARR, 6(3), 2021; 11-29. ijarr.in .
23. Pascal Ewesit Ekaale, Bula Hannah Orwa(2020) Strategic Options on Performance of Hunger Safety Net Program among Pastoralists Communities in Turkana County; Kenya . https://www.iiste.org/Journals/index.php/EJBM/issue/view/4705.Vol.12 32(2020)14-21.
24. Njoroge Paul Thumbi, Bula Hannah, Wanyoike Rosemarie,(2020) Examining the Effect of Knowledge Acquisition and Information Distribution on Employees’ Performance in Classified Hospitality Firms in Kenya, Journal of Human Resource Management . Vol. 8, No. 3, 2020, pp. 200-208. doi: 10.11648/j.jhrm.201200803.21. http://www.sciencepublishinggroup.com/journal/paperinfo?journalid=176&doi=10.11648/j. jhrm.201200803.21 .
25. Njoroge Paul Thumbi, Bula Hannah & Wanyoike Rosemarie.(2020) Moderating Effect of Organizational Culture on the Relationship between Organizational Learning and Employees’ Performance in Classified Hospitality Firms in Kenya. International Management; Vol. 15, No. 12; 2020 ISSN 1833-3850 E-ISSN 1833-8119. Published by Canadian Center of Science and Education. http://www.ccsenet.org/journal/index.php/ijbm/article/view/0/44118 .
26. Weldon K. Ng’eno1*, Hannah Bula and David Minja(2020). Employee counseling and performance of employees in commercial banks in Kenya. Journal of Kenya Counselling and psychological Association. https://academicjournals.org/journal/JOKCPA/article-abstract/C82789C65623
27. George Kay Kabiru & Hannah Bula. (2020 ). Influence of Transactional Leadership Style on Employee Performance at Selected Commercial Banks in Nairobi City County, Kenya. International Journal of Research and Innovation in Social Science (IJRISS) | Volume IV, Issue IX, September 2020 | ISSN 2454–6186.
28. Motondi, F. O. & Bula, H. (2020). Alternative banking channels and performance of commercial banks in Nairobi City County, Kenya. International Academic Journal of Economics and Finance, 3(6), 47-65 . https://www.iajournals.org/articles/iajef_v3_i6_47_65.pdf .
29. Mwende,V.K& Bula, H. (2019). Total Quality Management Strategies and Employee Performance in Referral Hospitals in Kenya: A Case of Kenyatta National Hospital. International journal of strategic management. Vol. 11(8)pp 1 –19. http://www.ijsse.org/images/ijsm_v8_i11_1_19.pdf
30. Bula, H. O. (2019). The Role of Innovation Capability in Organizational Success for Small and Medium Enterprises in Kenya: A Critical Review of Literature. The University Journal, 1(3), 19-26. http://daea.or.ke/wp-content/uploads/2019/02/TUJ_Bula_19-26a.pdf
31. EW Ngugi, H Bula (2019 ) Performance Management practices and employee performance in selected public schools in Kiambu County, Kenya. International Academic Journal of Human Resource and Business Administration | Volume 3, Issue 7, pp. 533-551. https://www.iajournals.org/articles/iajhrba_v3_i7_533_551.pdf
32. Bula, H. O., & Ndung’u, P. W. (2019). Enterprise Resource Planning Systems and Implementation Experiences for Selected Public Universities in Kenya. The University Journal, 1(3), 107-118. http://daea.or.ke/wp-content/uploads/2019/10/TUJ_Bula_107-118.pdf
33. Moses Njuguna & Bula Hannah(2019).Learning Organization and Employee Performance of Equity Bank in Kiambu County, Kenya. http://www.ijern.com/journal/2019/December-2019/01.pdf
34. Bula, H. O., & Njoroge, L. W. (2019). An Empirical Analysis of Workplace Conflict Management on Performance of Nurses in Public Hospitals in Kenya: A Case of Thika Level 5 Hospital in Kiambu County. The University Journal, 1(3), 69-80. http://daea.or.ke/wp-content/uploads/2019/10/TUJ_Bula_69-80.pdf
35. Maina, W.S., Bula, H. (2019). Employee Training and Performance of Agency Banking Units of Selected Commercial Banks in Nairobi City County, Kenya, International Journal of Academic Research in Accounting, Finance and Management Sciences 9 (3): 240-250. https://www.semanticscholar.org/paper/Employee-Training-and-Performance-of-Agency-Banking-Maina-Bula/040d4441549b1e95559e15d4477e0dec4a6896d2
36. .Mwathe, Makhamara Felistus & Bula Hannah Orwa(2019)Strategic Welfare Services on Employee Performance of Level Five Public Hospitals in Kenya.The University Journal, 1(3), 169-188 . http://daea.or.ke/wp-content/uploads/2019/03/TUJ_Makhamara_41-56a.pdf
37. Bula, H. O., & Omollo, D. O. (2019). The Role of Perfromance Contracting on Performance of Public Universities in Kenya. The University Journal, 1(3), 169-188. http://daea.or.ke/wp-content/uploads/2019/03/TUJ_Bula_169-188a.pdf
38. Bula, H. O. (2019). The Role of Innovation Capability in Organizational Success for Small and Medium Enterprises in Kenya: A Critical Review of Literature. The University Journal, 1(3), 19-26. http://daea.or.ke/wp-content/uploads/2019/02/TUJ_Bula_19-26a.pdf .
39. Ann Wanja Njami* Dr. Hannah Bula(2018). Assessment of Principals’ Leadership Styles on Student Discipline in Public Secondary Schools in Nakuru County, Kenya. European Journal of Business and Management www.iiste.orgI . SSN 2018. American Scientific Research Journal for Engineering, Technology, and Sciences (ASRJETS) ISSN (Print) 2313-4410, ISSN (Online) 2313-4402 Global Society of Scientific Research and Researchers http://asrjetsjournal.org/
40. Simon Ngarachu. Bula Hannah & James Oringo(2018). The Influence of Investment Public Relations Strategy on the Performance of Large Motor Vehicle Dealers in Nairobi, Kenya..https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4
41. Margaret Nganu, Bula Hannah(2019). Influence of Training Needs Assessment on Performance of Small and Micro Enterprises in the Information and Communication Technology Sector in Nairobi City County, Kenya. https://www.iiste.org/Journals/index.php/EJBM/article/view/45663 http://ir-library.ku.ac.ke/handle/123456789/20925 . 2222-1905 (Paper) ISSN 2222-2839 (Online) Vol.10, No.30, 2018 22.
42. Simon,K Kamau, Bula & Oringo(2018). Appraisal Implementation and their Effects on Service Delivery in Public Secondary Schools in Githunguri Sub-county of Kiambu County, Kenya American Scientific Research Journal for Engineering, Technology, and Sciences (ASRJETS) ISSN (Print) 2313-4410, ISSN (Online) 2313-4402 Global Society of Scientific Research and Researchers
43. Ondieki, D. O., & Bula, H. O. (2018). Human Resource Management Practices and Employee Performance in Tea Factories in Nyamira County, Kenya. The University Journal, 1(2), 147-156.
44. Bula, H. O., & Muriithi, C. (2018). Influence of Recruitment Practices on Employee Turnover in Hotels and Resorts in Kilifi County, Kenya. The University Journal, 1(2), 17-34.
45. Mungai, B. W., & Bula, H. O. (2018). Turnaround Strategies and Performance of Kenya Airways. The University Journal, 1(2), 1-16.
46. Orwa, Bula Hannah; Tiagha, Edward; Waiguchu, Muruku.(2017).An Assessment of the Influence of Technology and Innovation on Performance of Women Small Scale Entrepreneurs (SSEs) in Nairobi, Kenya. South Asian Journal of Management. Vol. 24, No. 4
47. June, 2017 Bula H. and Njeri J.Organization Culture and Talent Management in State Corporations in Kenya: A case of Kenya Broadcasting Corporation. The University Journal. A doctoral Association of eastern Africa Publication@2017DAEA Publication. URL.www.daea.or.ck. ISSN: 2519-0997
48. June, 2017 Bula H and Njuguna E.Effects of Performance Appraisal on Organizational performance: An Empirical Study of Goal Setting on Organizational Performance in Muranga Water and Sanitation Companies in Kenya. The University Journal. A doctoral Association of eastern Africa Publication@2017DAEA Publication. URL.www.daea.or.ck. ISSN: 2519-0997
49. June, 2017 Bula H and Kimani S.Effects of Performance Appraisal on Employee Productivity in Banking Sector in Kenya. The University Journal. A doctoral Association of eastern Africa Publication@2017DAEA Publication. URL.www.daea.or.ck. ISSN: 2519-0997
50. June, 2017 Bula H and Nambale E.Relational practices and Performance Contracts in Public Organizations in Kenya: A case of Kenya Revenue Authority. The University Journal. A doctoral Association of eastern Africa Publication@2017DAEA Publication. URL.www.daea.or.ck. ISSN: 2519-0997.
51. February 9 th – 10 th 2017. Bula Hannah Orwa ,Mutinda John, Wambua Philip.Presented a paper on Influence of Brand Personality Sincerety on customer Purchase Decision of Smartphone in Selected Public University Campuses in Nairobi in panel 1 at 12 th SIMSR Global Marketing Conference at the KJ Somaiya Institute of Management Studies & Research Mumbai India. Published in the compendium of conference proceedings in the Asian and Pacific Journal.
52. February 9 th – 10 th 2017 Bula Hannah Orwa, Tiagha Edward, Muruku Waiguchu. Presented a paper on Empirical Study of Technology and Innovation against performance of women SSEs in Urban Kenya in panel 3 at 12 th SIMSR Global Marketing Conference at the KJ Somaiya Institute of Management Studies & Research Mumbai India. Published in the compendium of conference proceedings in the Asian and Pacific Journal.
53. Anne Wanjiku Mwaura, Nicholas Letting, Gicuru Ithinji, Bula Hannah Orwa(2016) Green distribution practices and competitiveness of food manufacturing firms in Kenya . International journal of economics, commerce and management United kingdom Vol. iv, issue 3, march 2016 Http://www.ijecm.co.uk/ ISSN: 2348- 0386.
54. Lucy Wairimu Kibera and Bula Hannah (March 2016). Implementation of Integrated supply Chain in Manufacturing Companies in Kenya. A case of BIDCO Oil Refineries. International Journal of Education Research. . Vol 4 No. 3 March 2016. www.ijern.com. ISSN 2411-5681
55. Phylister Akoth Oloo, Bula Hannah Orwa (2016) .Influence of Participatory Decision Making of Junior Staff at the Retail Markets in Kenya. An Empirical Study of Uchumi Supermarket in Nairobi International Journal of Education Research. . Vol. 4 No. 2 February 2016. www.Ijern.com.ISSN: 2411-5681.
56. Paul Waithaka, Hannah Bula, Linda Kimencu (.2016) . Effect Of Strategy Oriented Competitive Intelligence Practice On The Performance Of Firms Listed On The Nairobi Securities Exchange, Kenya. International Journal of Education and Research. . www.ijern.com. ISSN 2411-5681 Vol. 4 No. 2
57. Paul Waithaka, Hannah Bula., Linda Kimencu (.2016) . Effect Of Tactics Oriented Competitive Intelligence Practice On The Performance Of Firms Listed On The Nairobi Securities Exchange, Kenya. International Journal of Education and Researc h Vol. 4 No. 2 February 2016. www.ijern.com. ISSN 2411-5681 Vol. 4 No. 2
58. Paul Waithaka, Hannah Bula , Linda Kimencu (.2016) . .Effect Of Technology Oriented Competitive Intelligence Practice On The Performance of Firms Listed on the Nairobi Securities Exchange, Kenya.. . International Journal of Education and Research Vol. 4 No. 2 February 2016. www.ijern.com. ISSN 2411-5681 Vol. 4 No. 2
59. Njoroge.G. Jane, Muathe SMA, Bula. H (.2016) . . Effect of Technology On Performance Of Mobile Telephone Industry In Kenya . International Journal of Education and Research Vol. 4 No. 2 February 2016. www.ijern.com. ISSN 2411-5681 Vol. 4 No. 2
60. Anne, Letting Nicholas Ithinji Gicuru, Orwa Bula (.2016) . Reverse Logistics Practices and Their Effect on Competitiveness of Food Manufacturing Firms in Kenya Mwaura. International Journal of Economics, Finance and Management Sciences 2015; 3(6): 678-684Published online January ,(http://www.sciencepublishinggroup.com/j/ijefm)ISSN: 2326-9553 (Print); ISSN: 2326-9561 (Online).
61. Ngahu Daniel and Bula Hannah Orwa.( 2015 ) . Effect of Strategic procurement strategies on performance of microfinance Banks in Kenya. International Journal of Education and Research.Vol. 3. No 12 December 2015. www.ijern.com. ISSN 2411-5681
62. Mary Wahira Gachua and Bula Hannah Orwa. (2015) . Factors affecting Strategy Implementation in Public Universities in Kenya: A case of Jomo Kenyatta University of Agriculture and Technology. International Journal of Education and Research. Vol. 3 No.12 Dec. 2015. www.ijern.com. ISSN 2411-5681
63. Peter Chege and Hannah Orwa Bula (2015) . Effects of Generic Strategies on the performance of dairy industries in Kenya.A case of Kenya Cooperative Creameries. . International Journal of Education and Research . Vol. 3 No.12 Dec. 2015. www.ijern.com. ISSN 2411-5681
64. Peter Chege and Hannah Orwa Bula (2015) . Effects of Market forces on Performance of dairy Industries in Kenya.A case of Kenya Cooperative Creameries. European Journal of Business and Management. Vol. 7 No 35, 2015.pp.196-202. ISSN 2222-1905 (Paper) ISSN 2222-2839 (Online)
65. Omondi Linda Atieno and Bula Hannah. (2015) . An Investigation of the Impact of Employee Training and Reward on performance at Union Des Assurances De Paris Insurance(UAP) in Nairobi,Kenya International Journal of Education and Research. Vol. 3 No.12 Dec. 2015. www.ijern.com. ISSN 2411-5681
66. Kinyita Pauline and Hannah Orwa Bula (2015) . .Relationship between Work Stress and Performance of Employees: A case study of Transit Hotel in Nairobi City County. Archives of Business Research Vol. 3. No.6 Dec,2015. 3(6) 22-37.CopyrightSociety of Science and Education, United Kingdom.
67. Jannifer Kamande and Bula Hannah. ( 2015) . Determinants of strategy Implementation in the Ministry of Lands,Thika,Kiambu County, Kenya. International Journal of Education and Research. Vol.3. No. 12 December, 2015. www.ijern.com. ISSN 2411-5681
68. Elijah Nganga and Bula Hannah. (2015) . Antecedents of Performance Appraisal and Organizational Performance in Water and Sanitation Companies in Kenya: A Case of Murang’a Water and Sanitation Company limited . International Journal of Business and Economics Research 2015; 4(5): 250-263 Published online October 18, 2015 ( http://www.scien cepublishing group.com/j/ijber) doi: ISSN: 2328-7543 (Print); ISSN: 2328-756X (Online)
69. Gatua Hosea Mwangi and Bula Hannah Orwa (2015) . Predictors of Acceptance of ‘Lipa na Mpesa’ Mobile Payment by Micro Entrepreneurs: A case of Micro enterprises in Laikipia East Sub county Kenya. Science Journal of Business and Management. Published online Nov,6,2015.http//www.science publishing Group.com/j/sjbm.ISSN 2331-0626(Print)ISSN:2331-0634(Online).
70. Fredrick Ogonda,Bula Hannah, Philip Wambua and Jedida Muli (2015) . . An Analysis of Work Motivation and Teacher Job Satisfaction in Public Secondary Schools in Rarieda Sub-County, Kenya.October, 2015 Journal of Investment and Management 2015; 4(6): 377-390 Published online October 15, 2015 (http://www.sciencepublishinggroup.com/j/jim) doi: 10.11648/j.jim. ISSN: 2328-7713 (Print); ISSN: 2328-7721 (Online)
71. Mutambuki M and Bula H.(2014) Marketing strategies of Commercial Fish Farming Under Economic Stimulus Programme. International Journal of Humanities and Social Science .Vol 4 No 8 1 June.12.pdf Center for Promoting Ideas, USA www.ijhssmet.com/journals .
72. Bula H.Tiagha E. and Waiguchu M.(2014)Entrepreneurship Scorecard and Performance of Women Entrepreneurs. International Journal of Humanities and Social Sciences(IJHSS). www.ijhssmet.com/journals . Vol 4 No 5 March 2014.12.pdf Center for Promoting Ideas, USA
73. Bula H. and Njeri J.(2014)Challenges of Talent Management and Performance of Kenya Broadcasting Corporation International Journal of Humanities and Social Sciences. (IJHSS). www.ijhssmet.com/journals.Vol . 4 No.7 May 2014 Center for Promoting Ideas, USA
74. Bula H. (2013) Empirical Analysis of Technology & Innovation against performance of Women in SSEs in Urban Kenya. National Commission for Science and Technology and Innovation conference proceedings . www.tum.ac.ke/ .
75. Bula H.(2012)Performance of Women Entrepreneurs in Small Businesses: Marital Status and family Characteristics . European Journal of Business and Management.www.iiste.org. ISSN :2222-1905 (Paper) ISSN 2222-2839 (Online)Vol 4, No.7, 2012 85 Vol.4 N0.7 May, 2012.
76. Bula H.(2012)Labor Turnover in the Sugar industry in Kenya.. European Journal of Business and Management(2012).www.iiste.org. ISSN :2222-1905 (Paper) ISSN 2222-2839 (Online) Vol.4. No. 9, July, 2012.
77. Bula H.(2012)Evolution of Entrepreneurship Theories: A critical review of literature in Kenya’s perspective. . International Journal of Business and Commerce www.ijbcnet.com.Vol. 1, No.11: July 2012[81-96(ISSN: 2225-2436
78. Bula H.(2012)Entrepreneurship Development Culture and Practices. International Journal of Emerging Technology and Advanced Engineering(IJETEA). Website: www.ijetae.com . ISSN 2250-2459,Volume 2, Issue 8, August 2012)456
79. Bula H.Tiagha E. and Waiguchu M Women Entrepreneurs: A demographic perspective. European Journal of Business and Management www.iiste.org . ISSN 2222-1905 (Paper) ISSN 2222-2839 (Online) Vol 4, No.9, 2012 101 .
80. Bula H. (2015).Doctoral Association of Eastern Africa Magazine Article What do Universities do-Educate or train?.www.docaea.org.August 2015pdf
81. Bula H. (2015).Doctoral Association of Eastern Africa April Newsletter -A monthly Publication. What do Universities do-Educate or train?.www.docaea.org.April 2015pdf.
82. Standard Newspaper article: Jan. 19 th , 2022. We need research evidence to boost women empowerment : OPINION By Hannah Bula and Felistus Makhamara | Jan 19th 2022 |

Books

Book Chapters

1. Chapter 8 of Sustainable development in Africa book; Edited by Masafumi Nagao, Jewette Masinja & AminAlhassan. 280 Pages | 6 x 9 | 2019 Innovation inclusion. Livelihood Sustainability in Urban Informal Settlements: The Case of Innovation by Women Entrepreneurs in Nairobi, Kenya by Bula Hannah Orwa, Ngigi David and Murigi Elishiba. Spears Books. https://spearsmedia.com/shop/sustainable-development-in-africa/
2. Chapter Firm Innovation Capability, Visitors’ Behaviour and Sustainability of Hospitality Firms in Kenya: A Post Corona Virus Disease 2019 Assessment]. Hannah Orwa Bula & Paul Thumbi Njoroge. Springer Nature published by Pollgrave and Springer.
3. Chapter in lesson No. 46 by Dr. Hannah Bula in Book Chapter On 101 Authentic leadership Lessons byMosinya Nyaberi, PhD.

Conference Papers

1. Wycliffe Odhiambo Ogweno & Hannah O. Bula :Strategy Implementation and Performance of Deposit Taking Savings and Credit Co-Operative Society in Nairobi City County, Kenya .
2. Selline Indara Akoyo, Hannah Orwa Bula & Peter Philip Wambua. Effect of E-Training System on Performance of Chartered Universities in Kenya.
3. Njoroge Paul Thumbi, Bula Hannah Orwa & Wanyoike Rosemarie: Work Engagement and Employees’ Performance: Assessing the Linkage and Leverage in Classified Hospitality Firms in Kenya .
4. Macotiende Samwel Onyango & Bula Hannah Orwa :An Empirical Analysis of Personal Identification Secure Comparison Evaluation System on Employee Performance in the Ministry of Interior and Coordination of National Government, Nairobi City County, Kenya
5. McOtiende Onyango and Bula Hannah Orwa - E-Governance and Employee Performance in the Ministry of Interior and Coordination of National Government, Nairobi City County, Kenya
6. Njoroge Paul Thumbi, Bula Hannah Orwa & Wanyoike Rosemarie: Examining Effect of Knowledge Acquisition and Information Distribution on Employees’ Performance in Classified Hospitality Firms in Kenya.
7. Castroh Chite and Bula Hannah Orwa - Staff Turnover and Employee Performance in Non Profit Healthcare Providers in Uasin Gishu County Kenya.
8. 1 st International Business and Research conference (IBRIC) 20 th to 22 nd June, 2019
9. Waithera and Samuel ; Hannah Bula - Employee Training and Performance of Agency Banking Units of Selected Commercial Banks in Nairobi City County,
10. Okello Phillip Ouma; Bula Hannah Orwa - Compensation Schemes and Employee Performance Of Commercial Banks
11. Grace Mukami Kimani; Bula Hannah - Corporate Social Responsibility activities and Competitive Advantage of Equity Bank Kenya Limited.
12. Rosemarie W. Wanyoike; Muathe, SMA ;Hannah O. Bula : Quality Management Practices and Performance among Manufacturing Companies in Kenya
13. Aketch Marsha Akinyi; Bula Hannah - Determinants of Public Funds Internal Control Systems and Service Delivery in Nairobi City Water and Sewerage Company Kenya.
14. Mathew Mburu; Bula Hannah Orwa - Training and employee performance in Nyeri county government, Kenya
15. Paul Thumbi Njoroge; Bula Hannah; Rosemarie Wanyoike - Linking Human Resource Management Practices With Implementation Of Quality Management Programs In Manufacturing Firms In Nairobi County.
16. Emma Kinya Mwobobia ; Bula Hannah - Employee Retention Strategies and Organizational Performance Of The Judiciary In Nairobi County, Kenya.
17. Elizabeth Wanjiku Ngugi; Hannah Bula - Performance Management Practices and Employee Performance in Selected Public Schools in Kiambu County, Kenya.
18. November, 2 nd and 3 rd November 2018. Problem statement and narrowing a research topic from a global model. DAEA Conference, Dimmesse Sisters, Karen Nairobi, Kenya.
19. 9 th and 10 th August 2018 Thesis and proposal pre defense colloquium. DAEA conference. USIU-Africa
20. 2 nd March, 2018. The core of doctoral research. DAEA Conference, Dimmesse Sisters, Karen Nairobi, Kenya.
21. February 9 th – 10 th 2017 presented a paper on Influence of Brand Personality Sincerity on customer Purchase Decision of Smartphone in Selected Public University Campuses in Nairobi in panel 1 at 12 th SIMSR Global Marketing Conference at the KJ Somaiya Institute of Management Studies & Research Mumbai India.
22. February 9 th – 10 th 2017 presented a paper on Empirical Study of Technology and Innovation against performance of women SSEs in Urban Kenya in panel 3 at 12 th SIMSR Global Marketing Conference at the KJ Somaiya Institute of Management Studies & Research Mumbai India.
23. September, 30 th DAEA conference. Facilitated on selecting a research topic and the art of academic writing. United Kenya Club. www.docaea.org .
24. March 23 rd and 24th 2016 International conference for youth empowerment and Employment: A how to Conference. KICC. www.docaea.org
25. 10 th to 12 th February, 2016 .Introduction to DAEA. Higher Education in Devolved Government Systems: sharing Local and International Experiences. Katarina University. Association of DAAD scholars
26. 20 th November, 2015 3 rd DAEA Colloquium. www.daea.or.ke
27. June 2015. DAEA Colloquium Conference www.daea. or.ke
28. August 2015 DAEA Colloquium Conference www.daea. or.ke