JANTHONGKAW, A.; KHAMPHAYA, T.; YIMTHIANG, S.; POUYFUNG, P. A preliminary assessment of heavy metal (Pb, Cd, and As) contamination in the leaves and cultivation area of Mitragyna speciosa (Korth.) originating from Thailand. Asia-Pacific Journal of Science and Technology, [S. l.], v. 29, n. 04, p. APST–29, 2024. DOI: 10.14456/apst.2024.56. Disponível em: https://so01.tci-thaijo.org/index.php/APST/article/view/266787. Acesso em: 1 sep. 2026.