Techatraisak, K., Udnan, C., Chabbang, K., Boriboonhirunsarn, D. and Piya-Anant, M. (2007) “Pregnancy Outcomes in Methamphetamine Abuse Mothers”, Siriraj Medical Journal, 59(6), pp. 290–293. available at: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246161 (accessed: 30 September 2026).