Ameh, B. O. and Effiong, M. O. (2026) “PROFITABILITY ANALYSIS OF YAM MARKETING IN BAUCHI STATE, NIGERIA”, Nigerian Journal of Agriculture and Agricultural Technology, 6(1B), pp. 63–76. Available at: https://www.njaat.com.ng/index.php/njaat/article/view/1540 (Accessed: 30 June 2026).