UTTI MARINA RIFANTI; ATIKA RATNA DEWI; NURLAILI. Model Matematika COVID-19 dengan Sumber Daya Pengobatan yang Terbatas. Limits: Journal of Mathematics and Its Applications, [S. l.], v. 18, n. 1, p. 23–36, 2021. Disponível em: https://journal.its.ac.id/index.php/limits/article/view/5367. Acesso em: 14 feb. 2026.