Leyatikul, P., M. Kanato, R. Wonguppa, and J. Kompudsa. “The Relationship between Substance Abuse with Risk Behaviors among Youth in Schools in Nakhon Ratchasima Province”. Journal of Vongchavalitkul university, vol. 38, no. 1, June 2025, pp. 90-104, https://ph01.tci-thaijo.org/index.php/vujournal/article/view/262719.