MANASIKANA, Oktaffi Arinna; HAYATI, Nur; AF’IDAH, Noer; RASYIDI, Mulia. Implementation of Project-Based Learning: Utilizing Natural Rocks as Waste Absorbents. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 11, n. 2, p. 139–148, 2023. DOI: 10.33394/hjkk.v11i2.7423. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/7423. Acesso em: 16 aug. 2025.