Modeling Rainfall in Three Northern Nigerian States with SARIMA (1981–2020). International Journal of Development Mathematics (IJDM), [S. l.], v. 3, n. 2, p. 409–427, 2026. DOI: 10.62054/ijdm/0302.26. Disponível em: https://ijdm.org.ng/index.php/Journals/article/view/350.. Acesso em: 12 jun. 2026.