“Profitability Analysis of watermelon (Citrullus lanatus) Marketing in Gombe and Bauchi States, Nigeria”, JJSR, vol. 6, no. 1-2, pp. 8–18, Dec. 2021, Accessed: Oct. 27, 2026. [Online]. Available: https://jjsr.org/index.php/jjsr/article/view/73