B. Eyenubo, Okeroghene, Augustine Apiamu, Stephen A. Osakwe, and Felix Egharevba. “ Nigeria”. Nigerian Journal of Pharmaceutical and Applied Science Research 11, no. 2 (July 11, 2022): 9–18. Accessed November 24, 2024. https://nijophasr.net/index.php/nijophasr/article/view/465.