Ortese C, Ieren T, Tamber A. A Time Series Model to Forecast COVID-19 Infection rate in Nigeria Using Box-Jenkins Method. Nig Ann pure App Sci [Internet]. 2021 Aug. 21 [cited 2024 Nov. 21];4(1):75-8. Available from: https://napas.org.ng/index.php/napas/article/view/232