Jibrin, S A, I M Ali, and B A Baba. “Analysis of Resource Use Efficiency Among Urban Sudano-Sahelian Dairy Farmers in Maiduguri Metropolis, Borno State, Nigeria”. American Journal of Energy and Natural Resources 1, no. 1 (December 5, 2022): 26–32. Accessed October 12, 2025. https://journals.e-palli.com/home/index.php/ajenr/article/view/783.