วรภัทร์ ธ. (2019) “THE ECONOMIC IMPACT OF THAILAND ON MARIJUANA ADDICTION STATUS”, Journal of MCU Nakhondhat. Nakhon Si Thammarat, Thailand, 6(5), pp. 2637–2650. available at: https://so03.tci-thaijo.org/index.php/JMND/article/view/193297 (accessed: 12 September 2026).