| Colonialism and amalgamation of Southern and Northern Protectorates: Analysis of emerging issues in Nigeria OO Princewill, ON Lucas, IM Daniel Journal of Political Science and Leadership Research 6 (1), 49-64, 2020 | 17 | 2020 |
| The ecology of recruitment and selection of personnel and the quest for efficiency in the Delta State civil service OP Okereka Global Journal of Political Science and Administration 3 (5), 9-20, 2015 | 15 | 2015 |
| The national economic and development strategy (NEEDS): Its implications for human resources development and management in Nigeria OP Okereka Journal of Resources Development and Management 12 (1), 32-35, 2015 | 15 | 2015 |
| Vital civic registration system as a tool for development planning in Nigeria: An examination of the major challenges OP Okereka Journal of Culture, Society and Development 11 (6), 36-42, 2015 | 15 | 2015 |
| Issues and challenges of public administration education and training in Nigeria OP OKEREKA The Indonesian Journal of Social Studies 5 (2), 21-39, 2022 | 13 | 2022 |
| Nigeria-British relations: Implications for Nigeria in the post-Brexit era VE Efebeh, PO Okereka PalArch's Journal of Archaeology of Egypt/Egyptology 17 (7), 8811-8822, 2020 | 11 | 2020 |
| Bureaucratic features and job performance in Nigeria: A study of Delta State civil service SU Erude, W Igere, OP Okereka International Journal of Social Sciences and Management Research 9 (5), 87-99, 2023 | 10 | 2023 |
| Corruption and threat of state failure in Nigeria AE ORHERO, PO OKEREKA, HE OGBE EBSU Journal of Social Sciences and Humanities 11 (1), 2021 | 9 | 2021 |
| Understanding leadership styles and improved staff performance in the nigerian legislature: A perspective of the delta state house of assembly OP Okereka International Journal of Management 6 (12), 604-618, 2016 | 9 | 2016 |
| Understanding the thrust of the group theory and its applicability to contemporary party politics in Nigeria OP Okereka Public Policy and Administration Research 5 (5), 99-105, 2015 | 7 | 2015 |
| The politics of oil and the Niger Delta regional development master plan: Its workability and the option of political goodwill PO Okumagba, OP Okereica AFRREV IJAH: An International Journal of Arts and Humanities 1 (1), 277-287, 2012 | 6 | 2012 |
| The Role of the Informal Sector in Unemployment Reduction in Nigeria SU ERUDE, FO ONAVWIE, OP OKEREKA EDITORIAL BOARD, 95, 2023 | 4 | 2023 |
| Inter-departmental relations and effective service delivery in the local government system: A perspective from Nigeria OP Okereka Public Policy and Administration Research 5 (1), 1-5, 2015 | 4 | 2015 |
| The Contingency Theory and Government’ss critical initiatives in resolving the developmental problems in the Niger Delta Region of Nigeria OP Okereka Public Policy and Administration Research 5 (9), 7, 2015 | 4 | 2015 |
| Role stressor and work adjustment of university lecturers in Delta State AE Orhero, OP Okereka, UC Okolie Ianna Journal of Interdisciplinary Studies 5 (1), 124-135, 2023 | 3 | 2023 |
| ON-THE-JOB TRAINING AND EMPLOYEE PERFORMANCE IN NIGERIAN ELECTRICITY DISTRIBUTION COMPANIES. VU ORIMUO, A Mukoro, OP OKEREKA Journal of Public Administration, Finance & Law, 2023 | 3 | 2023 |
| A march to the future: teaching of public administration and public administrators’ perception on public administration education and training in Delta State University, Abraka … OP Okereka, UC Okolie Iraqi: Proceedings of the Second International Scientific Conference-Al …, 2023 | 3 | 2023 |
| Corruption and Development in Nigeria: A Critical Re-Examination OP Okereka Journal of Research on Humanities and Social Sciences 1 (18), 2015 | 3 | 2015 |
| Manpower Development and Employee Commitment in Selected Local Government Areas in Delta State OP Okereka, OK Abasili International Journal of Public Administration Studies 3 (2), 79-88, 2024 | 1 | 2024 |
| Factors influencing organisational commitment and adaptive work behaviour of the digital native employees in broadcasting stations in Delta State, Nigeria OP Okereka, AE Orhero, UC Okolie Ianna Journal of Interdisciplinary Studies 5 (1), 252-265, 2023 | 1 | 2023 |
