Kerdphol Thangrattana, M., W. Pathumcharoenwattana, and W. Ninlamot. “Development of a Non-Formal Education Program to Enhance the Drug Abuse Resilience Quotient of Youthat- Risk of Drug Relapse”. Journal of Education Studies, vol. 42, Dec. 2014, pp. 48-62, https://so02.tci-thaijo.org/index.php/EDUCU/article/view/26459.