QOMARUDIN, M. Nur Haqqul; 						ROBBY, RR; 						AKBARITA, R.
 Pengaruh Kontrol Optimal Pada Model Penyebaran Penyakit Menggunakan Runge-Kutta Orde 4.
<strong>Jurnal Matematika</strong>, [S.l.], v. 13, n. 1, p. 25-40, june 2023.
ISSN 2655-0016.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/jmat/article/view/96753" target="_new">https://ojs.unud.ac.id/index.php/jmat/article/view/96753</a>&gt;. Date accessed: 18 may 2024.
doi: <a href="https://doi.org/10.24843/JMAT.2023.v13.i01.p158">https://doi.org/10.24843/JMAT.2023.v13.i01.p158</a>.