Camellia, V., F. I. Fitri, M. S. Husada, D. Aldiansyah, M. Ichwan, K. Khairunnisa, and F. D. Harahap. “Sociological and Psychological Factors on Prohibited Substances Abuse in Rehabilitation Centre of Medan City, Indonesia”. Open Access Macedonian Journal of Medical Sciences, vol. 7, no. 23, Oct. 2019, pp. 4137-42, doi:10.3889/oamjms.2019.611.