SO’AD, A. P. D. S. Z.; MOKTHAR, N. A. A Phytochemical Screening and FTIR Analysis for Fractions of Ethanol Extract from Mitragyna speciosa leaves. Journal of Pharmacy , [S. l.], v. 6, n. 2, p. 292–303, 2026. DOI: 10.31436/jop.v6i2.527. Disponível em: https://journals.iium.edu.my/ktn/index.php/jp/article/view/527. Acesso em: 4 aug. 2026.