Nnadi, H., Nwankwo, C.E. and CHINWEOKWU, N.J. 2025. Undergraduate Perception on Effect of Drug Abuse on Academic Performance of Students Using UNN as Study Area. Unisia. 43, 1 (Jun. 2025). DOI:https://doi.org/10.20885/unisia.vol43.iss1.art9.