RIZQIYAH, Dian Zulfatur; AZIZAH, Utiya. Development of Student Worksheets Problem Solving Oriented to Train Metacognitive Skills Students Grade XI on Acid Base Materials. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 11, n. 4, p. 553–564, 2023. DOI: 10.33394/hjkk.v11i4.8440. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/8440. Acesso em: 16 aug. 2025.