ATA, Putri Fritami; RAHMADANI, Agung; ERIKA, Farah. Implementation of the PBL-STEM Model to Improve Students’ Critical Thinking on Reaction Rate Material. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 11, n. 5, p. 645–652, 2023. DOI: 10.33394/hjkk.v11i5.8609. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/8609. Acesso em: 16 aug. 2025.