Kiiru, Rose N, Charity W Waithima, and Peterson K Mwangi. “FACTORS INFLUENCING POLYDRUG USE AMONG METHADONE-ASSISTED THERAPY PATIENTS IN SELECTED CLINICS IN NAIROBI, KENYA”. Journal of Science, Innovation and Creativity 1, no. 1 (September 30, 2022): 10–31. Accessed October 26, 2025. https://utafitionline.com/index.php/jsic/article/view/67.