PENGARUH MODEL PEMBELAJARAN PjBL-STEM TERHADAP HASIL BELAJAR KOLOID. Jurnal Zarah, [S. l.], v. 11, n. 2, p. 70–73, 2025. Disponível em: https://ojs.umrah.ac.id/index.php/zarah/article/view/5114. Acesso em: 5 sep. 2025.