Social Network Among Grain Sellers: A Veritable Tool In Microcredit Delivery In Some Markets In Ibadan, Oyo State. Global Journal of Science Frontier Research, [S. l.], v. 12, n. D4, p. 27–36, 2012. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/502. Acesso em: 12 feb. 2026.