RANGKUTI, Y. M.; SETIA SINAGA, M. APPROXIMATE SOLUTION OF VACCINATION, SUSCEPTIBLE, EXPOSED, INFECTED, RECOVERED (VSEIR) MODEL OF TUBERCULOSIS IN NORTH SUMATERA INDONESIA. Malaysian Journal of Science, [S. l.], v. 34, n. 2, p. 185–191, 2015. DOI: 10.22452/mjs.vol34no2.6. Disponível em: https://sare.um.edu.my/index.php/MJS/article/view/6566. Acesso em: 23 dec. 2024.