Musa*, O. K. ., L. . Adamu*†, E. N. . Didigwu‡, A. . Abdullahi§, and S. D. . Yakubu**. “Analysis of Drought and Flood Occurrence Using Markov Chain”. International Journal of Mathematical Analysis and Modelling, vol. 5, no. 1, Sept. 2023, https://tnsmb.org/journal/index.php/ijmam/article/view/35.