Sani, M., Mamman, M., and Adejare, T.G. “ASSESSMENT OF COMPETENCY LEVEL OF AGRICULTURAL EXTENSION PERSONNEL IN NORTHWESTERN NIGERIA”. Nigerian Journal of Agriculture and Agricultural Technology, vol. 5, no. 4A, Dec. 2025, pp. 47-56, https://njaat.com.ng/index.php/njaat/article/view/1315.