ATIFAH, Alya; SARI, Rr. Lis Permana. The Effect of STEM-Project-based Learning on Self-Efficacy in High School Chemistry Learning. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 13, n. 1, p. 151–161, 2025. DOI: 10.33394/hjkk.v13i1.14211. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/14211. Acesso em: 16 aug. 2025.