Hamed, Abdulaziz Babiker Mohamed, and Bulama Adamu Bawa. “Mathematical Modeling of Climate Change and Desertification: A Case Study of Yobe State, Nigeria.”. IJO - International Journal of Mathematics (ISSN: 2992-4421 ) 5, no. 09 (October 1, 2022): 01-29. Accessed May 18, 2024. https://www.ijojournals.com/index.php/m/article/view/591.