Modelling patients waiting and service time by ARIMA model: a case of Federal University Gusau clinic. Recent Advances in Natural Sciences, [S. l.], v. 1, n. 1, p. 7, 2023. DOI: 10.61298/rans.2023.1.1.7. Disponível em: https://rans.nsps.org.ng/index.php/rans/article/view/7. Acesso em: 10 jan. 2025.