Luwedde, Justine, Medard Kakuru, and Nathan Sunday. “The Effect of Sanitary and Phytosanitary Measures on Uganda’s Fish Exports: A Gravity Model Approach”. African Journal of Economic Review 10, no. 2 (April 4, 2022): 182–205. Accessed November 7, 2026. https://www.ajol.info/index.php/ajer/article/view/223736.