Yothasupap, Aussadawut, Sitthiphon Bunman, and Aphicha Nomsiri. “Kratom Use and Health Literacy of Kratom for User: A Narrative Review”. The Bangkok Medical Journal 20, no. 1 (February 29, 2024): 42. Accessed May 13, 2024. https://he02.tci-thaijo.org/index.php/bkkmedj/article/view/267471.