Nur Islamiah, Indah, Hadriana Marhaeni Munthe, Linda Elida, Badaruddin Badaruddin, and Bisru Hafi. 2024. “Social Relations of Drug Abusers (A Study on Alumni and Students of The University of North Sumatra)”. International Journal of Social Science, Education, Communication and Economics (SINOMICS JOURNAL) 2 (6):1517-24. https://doi.org/10.54443/sj.v2i6.245.