Hasnawati, S., Susanti, H. and Panjaitan, R.U. 2020. Application of the Therapy Group in Early Age as a Nursing Action in Prevention and Management of Napza Abuse. Jurnal Ilmu Keperawatan Jiwa. 3, 3 (Aug. 2020), 313–322. DOI:https://doi.org/10.32584/jikj.v3i3.610.