Moyo, Ever. “Markov Chain Modelling of Meteorological Drought Return Periods: A Case of Mberengwa District, Zimbabwe”. African Quarterly Social Science Review 2, no. 4 (October 13, 2025): 94–108. Accessed February 14, 2026. https://quarterlyreview.net/ojs/index.php/aqssr/article/view/212.