JANUAR, Aira Putri et al. Analysis of Grade XII Students’ Mathematical Perceptions in Learning Colligative Properties of Solutions. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 14, n. 1, 2026. DOI: 10.33394/hjkk.v14i1.19105. Disponível em: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/19105. Acesso em: 27 feb. 2026.