Narkdilok, Suparerk. “The study of incident rate with relapse use of metamphetamine at Princess Mother National Institute on Drug Abuse Treatment (PMNIDAT)”. Thai Journal of Addiction 6, no. 1 (June 10, 2020): 47–58. accessed October 10, 2026. https://he01.tci-thaijo.org/index.php/pmnidat/article/view/248483.