C. Nzeocha, O. Utobo, A. Okeke, E. Offiah, and O. Enyigoro, “Profitability Analysis of Cocoa Marketing in Abia State, Nigeria”, Direct Res. J. Agric. and Food Sci., vol. 12, no. 1, pp. 92–98, Mar. 2024, Accessed: May 25, 2026. [Online]. Available: https://journals.directresearchpublisher.org/index.php/drjafs/article/view/106