Danthamrongkul, V. (2016) “ affecting Factors and substance abuse situation among vocational students in high risk Provinces”., Thai Journal of Addiction. Patumtani, Thailand, 4(1), pp. 33–50. available at: https://he01.tci-thaijo.org/index.php/pmnidat/article/view/248655 (accessed: 10 October 2026).