OKOYE, C.; OKOFU, M. B.; I D, B.; NUBILA, N. K.; EJIKEME, C. L. .; AGUEGBOH, S. N.; AGBEBAKU, D. F.; MBAH, G. C. E. A MATHEMATICAL APPROACH TO UNDERSTANDING THE EFFECTIVENESS OF CONTROL MEASURES IN MITIGATING CORONAVIRUS DISEASE 19 (COVID-19) SPREAD. Academic Journal of Statistic and Mathematics, [S. l.], v. 7, n. 10, p. 14–22, 2021. Disponível em: http://cirdjournals.com/index.php/ajsm/article/view/120. Acesso em: 14 jun. 2026.