PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) DAN MOTIVASI TERHADAP HASIL BELAJAR DAN BERPIKIR KRITIS SISWA. Jurnal Tematik, [S. l.], v. 9, n. 3, 2019. DOI: 10.24114/jt.v9i3.16700. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/tematik/article/view/16700. Acesso em: 21 mar. 2026.