Kabiru Muhammad, Aishatu Bello Mahmoud, Bara’atu Abubakar, and Sulaiman Mohammed. “THE WATER QUALITY AND FISH PRODUCTIVITY OF GOMBE ABBA RIVER”. International Engineering Journal For Research & Development 5, no. Special Issue (September 28, 2020): 7. Accessed April 20, 2026. http://www.iejrd.com/index.php/iejrd/article/view/1160.