PARHUSIP, Efriani Br; IRYANI, Iryani. Validity of Salt Hydrolysis E-Module Based on PBL with Teaching at the Right Level Approach. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 12, n. 5, p. 1067–1077, 2024. DOI: 10.33394/hjkk.v12i5.13147. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/13147. Acesso em: 16 aug. 2025.