Boonnak N, Theapparat Y, Sontimuang C, Chantrapromma S. Determination of Undeclared Synthetic Drugs in Thai Traditional Medicine as Adulterants in Songkhla Province: Dangerous for Human Health. J. Adv. Dev. Eng. Sci. [Internet]. 2023 Aug. 22 [cited 2024 Dec. 6];6(17):13-22. Available from: https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/860