MERISKA, N.; SUDIBYO, E. . PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KRITIS SISWA SMP. SCIENCE : Jurnal Inovasi Pendidikan Matematika dan IPA, [S. l.], v. 5, n. 1, p. 398-406, 2025. DOI: 10.51878/science.v5i1.4684. Disponível em: https://jurnalp4i.com/index.php/science/article/view/4684. Acesso em: 14 feb. 2026.