AGUSTIANINGSIH, S.; REORITA, R.; RENNY, R. Optimal control for SIR Model with The Influence of Vaccination, Quarantine and Immigration factor. Jurnal Matematika, Statistika dan Komputasi, [S. l.], v. 16, n. 3, p. 311-324, 2020. DOI: 10.20956/jmsk.v16i3.6942. Disponível em: https://journal.unhas.ac.id/index.php/jmsk/article/view/6942. Acesso em: 29 mar. 2024.