Izzati, Indah Nurun, Fatmawati Fatmawati, and Cicik Alfiniyah. 2025. “FRACTIONAL-ORDER MODEL OF THE DRUG USER TRANSMISSION”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan 19 (1), 511-24. https://doi.org/10.30598/barekengvol19iss1pp511-524.