KAREPESINA, Nur Gaib; MANUHUTU, Julita B. Application of Problem-Based Learning (PBL) on Hydrocarbon Compound Lesson to Increase Student Learning Outcomes. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 11, n. 1, p. 51–59, 2023. DOI: 10.33394/hjkk.v11i1.6961. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/6961. Acesso em: 16 aug. 2025.