ROHMAH, Awawin Mustana. SOLUSI POSITIF MODEL SIR. UJMC (Unisda Journal of Mathematics and Computer Science), [S. l.], v. 3, n. 1, p. 21–28, 2017. DOI: 10.52166/ujmc.v3i1.460. Disponível em: https://ejournal.unisda.ac.id/index.php/ujmc/article/view/460. Acesso em: 5 jun. 2026.