Gasa, Hlengiwe P., Sazelo Mkhize, Kemist Shumba, Samuel F. Cinini, and Nirmala D. Gopal. “Risk Factors of Substance Abuse Among University Students: An Exploratory Study”. International Journal of Criminology and Sociology 11 (March 16, 2022): 15–27. Accessed October 5, 2024. http://lifescienceglobalca.com/index.php/ijcs/article/view/8627.