Wahab, Jamiu Munir, Hassan Ishaq Ibrahim, and Buhari Nazifi. “Problems And Prospects of Vegetable Value Chain in Nigeria: An Empirical Review”. African Journal of Agricultural Science and Food Research 19, no. 1 (May 13, 2025): 14–25. Accessed October 26, 2026. https://afropolitanjournals.com/index.php/ajasfr/article/view/735.