Y Kongkoli, Erlina, Hamsiah Hamzah, Sumira Sumira, Herman Djewarut, Hasriany Hasriany, and Andi Nilawati Usman. 2017. “Peer Tutors in Reducing Frequency Use of Addictive Substances (Glue Sniffing)”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 36 (8): 237-41. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/8567.