“KESTABILAN MODEL MATEMATIKA PENULARAN PENYAKIT GONORRHOEAE”. JURNAL ILMIAH MATEMATIKA DAN TERAPAN 14, no. 2 (November 16, 2017): 232–241. Accessed October 4, 2026. https://bestjournal.untad.ac.id/index.php/JIMT/article/view/9025.