Y Kongkoli E, Hamzah H, Sumira S, Djewarut H, Hasriany H, Usman AN. Peer Tutors in Reducing Frequency Use of Addictive Substances (Glue Sniffing). IJSBAR. 2017;36(8):237-241. Accessed February 7, 2026. https://gssrr.org/JournalOfBasicAndApplied/article/view/8567