“Social Network Among Grain Sellers: A Veritable Tool In Microcredit Delivery In Some Markets In Ibadan, Oyo State”. Global Journal of Science Frontier Research 12, no. D4 (March 15, 2012): 27–36. Accessed February 6, 2026. https://www.journalofscience.org/index.php/GJSFR/article/view/502.