MOYO, Ever. Markov chain modelling of meteorological drought return periods: A case of Mberengwa district, Zimbabwe. African Quarterly Social Science Review, [S. l.], v. 2, n. 4, p. 94–108, 2025. DOI: 10.51867/AQSSR.2.4.9. Disponível em: https://quarterlyreview.net/ojs/index.php/aqssr/article/view/212.. Acesso em: 14 feb. 2026.