HAKIM, . .; WIDAYANTI, . Dinamika Solusi dan Kontrol Optimal Model Penyakit ISPA di Kota Malang. Limits: Journal of Mathematics and Its Applications, [S. l.], v. 22, n. 3, p. 197–216, 2025. DOI: 10.12962/limits.v22i3.4204. Disponível em: https://journal.its.ac.id/index.php/limits/article/view/4204. Acesso em: 6 dec. 2025.