MAULANI, Hanifa; SUHANDA, Hokcu; SURYATNA, Asep. Development of a Corrosion-Prevention Practicum Using Papaya Leaf Extract for Chemistry Learning. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 14, n. 4, 2026. DOI: 10.33394/hjkk.v14i4.21828. Disponível em: https://e-journal.undikma.ac.id/index.php/hydrogen/article/view/21828. Acesso em: 13 sep. 2026.