“Substance Abuse, Self‑Esteem and Self‑Rated Academic Performance among Undergraduates in a Nigerian Private and Public University: A Comparative Study”, njhs, vol. 20, no. 1, pp. 28–35, Oct. 2023, Accessed: Apr. 16, 2026. [Online]. Available: https://nigerianhsjournal.ng/index.php/njhs/article/view/43