INDAH RAHMADHANIA; DIDIK KHUSNUL ARIF. Kontrol Optimal pada Model Penyebaran Virus Influenza Tipe A H1N1 dengan Menggunakan Prinsip Minumum Pontryagin. Limits: Journal of Mathematics and Its Applications, [S. l.], v. 17, n. 1, p. 67–81, 2020. Disponível em: https://journal.its.ac.id/index.php/limits/article/view/5437. Acesso em: 14 dec. 2025.