Widayati, R., R. Hamim Muntoha, U. Ma’rifah, and N. Yulianti. “Analisa Kestabilan Bebas Penyakit Model SITRS Pada Penyebaran Diare”. Diophantine Journal of Mathematics and Its Applications, vol. 3, no. 1, June 2024, pp. 52-63, doi:10.33369/diophantine.v3i1.33908.