V. U. Ekhosuehi, “In honour of Prof. Sunday Martins Ogbonmwan at retirement Professor Sunday Martins Ogbonmwan: Our Dearest Sir”, BJS, vol. 4, no. 1, pp. 1– 7, May 2021, Accessed: Sep. 21, 2026. [Online]. Available: https://www.bjs-uniben.org/index.php/home/article/view/32