Model Matematika Penyebaran Penyakit Cacar Air. Journal of Mathematics UNP, [S. l.], v. 10, n. 3, p. 22–32, 2025. DOI: 10.24036/anxywm43. Disponível em: https://jom.ppj.unp.ac.id/index.php/jom/article/view/24. Acesso em: 8 dec. 2025.