Varinthip Srikongphlee, Varisara Luvila, and Manop Kanato. “EFFECTIVENESS OF LIFE SKILLS TRAINING AND PROMOTING FAMILY ENVIRONMENT TO PREVENT YOUTH SUBSTANCE”. GEOMATE Journal 15, no. 50 (May 8, 2018): 88–94. Accessed May 7, 2024. https://geomatejournal.com/geomate/article/view/961.