Jumlongkul, A. (2024) “Psychotropic Drugs and ASEAN Road Safety: The Need for New Legal Framework”, Greater Mekong Subregion Medical Journal. Chiangrai, Thailand, 4(3), pp. 107–124. available at: https://he02.tci-thaijo.org/index.php/gmsmj/article/view/268375 (accessed: 20 September 2026).