Widayat, Ratna, Nadzifah Nadzifah, Vika Fatihatul Fiqiyah, and Nita Rizkiyani. “Stability Analysis for the Spread of Mumps Based on SIQR Model”. Jurnal Matematika, Statistika dan Komputasi 20, no. 1 (September 6, 2023): 24-40. Accessed July 9, 2025. http://54.254.27.92/index.php/jmsk/article/view/27060.