O.E Johnson, E.I Akpanekpo, E.M Okonna, S.E Adeboye and A.J Udoh (2017) “The prevalence and factors affecting psychoactive substance use among undergraduate students in University of Uyo, Nigeria”, Journal of Community Medicine & Primary Health Care, 29(2), pp. 11–22. Available at: https://jcmphc.org/index.php/jcmphc/article/view/96 (Accessed: 26 November 2024).