by Akinwumi, A. M., Adewumi, J. R., Obiora-Okeke, O. A.
Published in Sustainable water resources management (01.02.2021)

by ADINMA, J. I. B, AGBAI, A. O, OKEKE, A. O, OKARO, J. M
Published in Advances in contraception (1999)

by Adinma, J I, Okeke, A O
Published in Advances in contraception (01.12.1993)

by Obiora-Okeke, O. A., Ojo, O. M., Olabanji, T.O.
Published in Nigerian journal of technology (02.11.2022)

by Ozougwu, J. C., Imakwu, C. A., Nwachukwu, I., Okeke, O. A.
Published in International STD research & reviews (14.06.2023)

by Amana, G. U., Ozougwu, J. C., Nwachukwu, I., Imakwu, C. A., Okeke, O. A.
Published in International STD research & reviews (13.06.2023)

by Adinma, J I, Agbai, A O, Okeke, A O
Published in Advances in contraception (01.12.1994)

by Nwadike, C. C., Ilozumba, P. C. O., Amaechi, E. C., Okeke, O. A., Nnatuanya, I. O., Osaji–Nwafili, P. N.
Published in Asian Journal of Fisheries and Aquatic Research (03.06.2023)

by Udeh, N. P., Ude, I. S., Obudulu, C., Okeke, O. A., Egwuagu, C. C., Ibemenuga, K. N.
Published in Journal of Agriculture and Ecology Research International (27.11.2021)

by C. C Nwadike, D. O Agbata, J. J Okeke, O. A Okeke, I.O Nnatuanya, P. I Afoemezie, N. P Udeh, K. C Irikannu
Published in The bioscientist (Awka, Nigeria) (01.01.2023)

by I. O Nnatuanya, B. A Ugwumba, I. M Ikeh, O. A Okeke, C. C Nwadike, C. O Aniefuna, C. O Ishar
Published in The bioscientist (Awka, Nigeria) (01.01.2023)

by Obudulu, C., Udeh, N. P., Okeke, J. J., Okeke, O. A., Okafor, K. P., Egwuagu, C. C., Ogbozor, M.
Published in Journal of Agriculture and Ecology Research International (22.09.2021)

by Adegbola, P.A., Adewumi, J.R., Obiora-Okeke, O.A.
Published in Nigerian journal of technological development (24.06.2021)

by Okeke, O. A., Udemba, N. N., Udeh, N. P., Imakwu, C. A., Nwadike, C. C., Nnatuanya, I. O., Elosiuba, N. V., Egwuagu, C. C., Afoemezie, P. I., Obudulu, C.
Published in Annual research & review in biology (12.01.2022)

by Adinma, J I, Agbai, A O, Okeke, A O
Published in West African journal of medicine (01.04.1998)

by Adinma, J I, Okeke, A O
Published in West African journal of medicine (01.01.1995)

by P. A. Adegbola, J. R. Adewumi, O. A. Obiora-Okeke
Published in Nigerian Journal of Technological Development (01.06.2021)