| Parental involvement, instructional expenditures, family socioeconomic attributes, and student achievement CO Okpala, AO Okpala, FE Smith The Journal of Educational Research 95 (2), 110-115, 2001 | 502 | 2001 |
| Academic efforts and study habits among students in a principles of macroeconomics course AO Okpala, CO Okpala, R Ellis Journal of Education for Business 75 (4), 219-224, 2000 | 67 | 2000 |
| The impact of current economic crisis on community colleges CO Okpala, L Hopson, AO Okpala College Student Journal 45 (1), 214-217, 2011 | 34 | 2011 |
| Faculty adoption of educational technologies in higher learning AO Okpala, CO Okpala Journal of Instructional Psychology 24 (4), 262, 1997 | 28 | 1997 |
| Nigerian population growth and its implications for economic development. AO Okpala Scandinavian journal of development alternatives 9 (4), 63-77, 1990 | 27 | 1990 |
| The history of community banking and its role in Nigerian rural economic development CU Okoye, AO Okpala The Review of Black Political Economy 28 (3), 73-87, 2000 | 23 | 2000 |
| The effects of public school expenditure and parental education on youth literacy in sub-Saharan Africa A Okpala, C Okpala Journal of Third World Studies 23 (2), 203-212, 2006 | 16 | 2006 |
| Female employment and family size among urban Nigerian women AO Okpala The Journal of Developing Areas 23 (3), 439-456, 1989 | 13 | 1989 |
| The role of school life expectancy and urbanization on adult literacy rates in sub-Saharan Africa A Okpala, C Okpala The International Business & Economics Research Journal (Online) 13 (2), 329, 2014 | 11 | 2014 |
| Social attributes and economic instability in Africa AO Okpala, PO Jonsson Journal of Applied Business Research (JABR) 18 (2), 2002 | 11 | 2002 |
| Parental Involvement C Okpala, A Okpala, F Smith Instructional Expenditures, 2001 | 9 | 2001 |
| Knowledge infrastructure, service sector, and economic growth in Africa AO Okpala International Business & Economics Research Journal (IBER) 6 (7), 2007 | 6 | 2007 |
| Index of economic freedom, Religion and female literacy in sub-Saharan Africa AO Okpala, CO Okpala The Journal of Social Sciences Research 3 (4), 33-36, 2017 | 5 | 2017 |
| Resources, environment and economic development in Nigeria AO Okpala Journal of developing societies 11, 151, 1995 | 5 | 1995 |
| Money supply variability and interest rate spread in developing economies: The case of Nigeria P Gbenedio, O Felix Ayadi, A Okpala International Journal of Commerce and Management 9 (1/2), 35-44, 1999 | 3 | 1999 |
| Poverty and childhood survival rates in sub-Saharan Africa AO Okpala, OF Ayadi, P Gbenedio Journal of Applied Business Research (JABR) 13 (1), 1-8, 1997 | 3 | 1997 |
| Individualized learning: Macroeconomics principles AO Okpala, M Gillis-Olion Journal of Instructional Psychology 22 (1), 40, 1995 | 3 | 1995 |
| Cooperative learning structure: Catalyst for effective learning for adult learners in higher education CO Okpala, AO Okpala Contemporary Issues in Education Research (CIER) 7 (4), 259-268, 2014 | 2 | 2014 |
| Economics & religious implications on adult literacy in sub-Saharan Africa AO Okpala, CO Okpala Journal of Applied Business Research (JABR) 25 (1), 2009 | 2 | 2009 |
| Female labor force participation and fertility in Nigeria: a study of Lagos AO Okpala Louisiana State University and Agricultural & Mechanical College, 1984 | 2 | 1984 |
