MUHAMMAD, K. ., A. A. KOTOS, N. . SULAIMAN, and N. A. GARKUWA. “PRODUCTIVITY STATUS OF DADIN KOWA RIVER CONTINUUM, GOMBE STATE, NIGERIA”. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041), vol. 5, no. 01, June 2021, pp. 117-3, https://journals.gjbeacademia.com/index.php/bimajst/article/view/270.