Nasiru Umar, Iliyasu M. Anzaku, Alkali Mohammed, and Bala Ibrahim. “Assessment of Indigenous Soil Conservation Measures in Keffi LGA, Nasarawa State, Nigeria”. African Journal of Environmental Sciences and Renewable Energy 6, no. 1 (October 31, 2022): 10–19. Accessed October 28, 2026. https://publications.afropolitanjournals.com/index.php/ajesre/article/view/230.