SEPTIWI TRI; TONIH; EVI SAPINATUL. Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Berpikir Kritis Siswa pada Materi Sistem Koloid. JRPK - Jurnal Riset Pendidikan Kimia, [S. l.], v. 8, n. 1, p. 35–42, 2018. DOI: 10.21009/JRPK.081.04. Disponível em: https://journal.unj.ac.id/unj/index.php/jrpk/article/view/8140. Acesso em: 13 apr. 2025.