PENGARUH MODEL PEMBELAJARAN PROBLEM CENTERED LEARNING (PCL) TERHADAP KEMAMPUAN BERPIKIR. Jurnal Prodi Pendidikan Matematika (JPPM), [S. l.], v. 1, n. 1, p. 1–10, 2020. Disponível em: https://jurnal.mipatek.upgripnk.ac.id/index.php/JPPM/article/view/7. Acesso em: 14 mar. 2025.