HUGO, A. K. .; MLAY, G. M. .; KABIGI, M. B. . Modelling the Impacts of Immigrants on COVID 19 Transmission Dynamics with Control Measures. Tanzania Journal of Science, [S. l.], v. 48, n. 3, p. 569–584, 2022. DOI: 10.4314/tjs.v48i3.5. Disponível em: http://tjs.udsm.ac.tz/index.php/tjs/article/view/1204. Acesso em: 5 may. 2024.