MOWUOGWU, F., and B. GEORGE. “Comparative Antioxidant Activity of Hibiscus Sabdariffa and Ascorbic Acid on Ferrous Sulphateinduced Oxidative Stress in Clarias Gariepinus.”. The East and Central African Journal of Pharmaceutical Sciences 11, no. 2 (November 14, 2018): 39-42. Accessed July 3, 2024. https://uonjournals.uonbi.ac.ke/ojs/index.php/ecajps/article/view/73.