Kiiru, Rose N, Charity W Waithima, and Peterson K Mwangi. “SOCIO-DEMOGRAPHICS AND TYPES OF POLYDRUGS USED BY PATIENTS UNDERGOING METHADONE-ASSISTED THERAPY”. Journal of Science, Innovation and Creativity 1, no. 1 (October 15, 2022): 43–57. Accessed October 26, 2025. https://utafitionline.com/index.php/jsic/article/view/68.