1.
Hakim L, Widayanti L. Dinamika Solusi dan Kontrol Optimal Model Penyakit ISPA di Kota Malang. Limits [nternet]. 2025Nov.20 [cited 2025Dec.6];22(3):197-216. vailable from: https://journal.its.ac.id/index.php/limits/article/view/4204