Sajo, Salama, Boniface Tizhe John, and John Jonathan. “An Assessment of the Negative Impacts of Drug Abuse on Student’s Academic Performance in Tertiary Institutions in Adamawa State”. GPH-International Journal of Social Science and Humanities Research 8, no. 03 (April 9, 2025): 75-99. Accessed September 19, 2025. https://gphjournal.org/index.php/ssh/article/view/1844.