FACTORS ASSOCIATED WITH ILLICIT INJECTION DRUG USE AMONG METHADONE MAINTENANCE TREATMENT PATIENTS IN INDONESIA: Irvan Afriandi1,2, Sukhontha Kongsin1, Sukhum Jiamton3, Bhusita Intaraprasong4, and Pandu Riono5. SEATROPH. 2021;51(1):26-35. Accessed September 24, 2025. https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/108