Girei, A., and B. Dire and B. H. Bello. “Assessment of Cost and Returns of Cattle Marketing In Central Zone of Adamawa State, Nigeria.”. British Journal of Marketing Studies 1, no. 4 (October 24, 2013): 1-10. Accessed June 20, 2025. https://www.bjmsjournal.org/index.php/bjms/article/view/16.