AMA, Marliandi Tamo; AHMADI; HULYADI; MARIPA, Baiq Risni; KHERY, Yusran. Vegetable Oils and Hibiscus rosa-sinensis Leaf Extract in Solid Soap Formulation. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 14, n. 3, p. 622–628, 2026. DOI: 10.33394/hjkk.v14i3.21188. Disponível em: https://e-journal.undikma.ac.id/index.php/hydrogen/article/view/21188. Acesso em: 8 sep. 2026.