F. I, Olagunju, Ojedokun I. K, and Ogunwole–Olapade F. 2013. “Impact of Credit Access on Charcoal Productivity: Implication for Sustainable Development, Oyo- State”. Asian Journal of Agriculture and Rural Development 3 (7):446-56. https://archive.aessweb.com/index.php/5005/article/view/854.