MASRIANI, Masriani; MUHARINI, Rini; WIJAYANTI, Dinda Kartika; MELANIE, Purnama; WIDIANSARI, Margareta Lita. Phytochemical Screening of Ethanol Extracts from Three Variants of Kratom Leaves (Mitragyna speciosa Korth.). Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 11, n. 2, p. 192–201, 2023. DOI: 10.33394/hjkk.v11i2.7122. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/7122. Acesso em: 16 aug. 2025.