Siswidiasari, A., Neni Probosiwi, Nur Fahma Laili, Tsamrotul Ilmi, Prayoga Ferry Yuniarto, Anak Agung Indah Krisnadewi and Oktaviarika Dewi H (2024) “Factors Affecting the Retention Value of Drug Addict Patients in Methadone Maintenance Therapy”, International Journal of Contemporary Sciences (IJCS), 1(5), pp. 183–190. doi: 10.55927/ijcs.v1i5.8665.