Humaira, Jamhari M, Paudi RI, Bialangi MS. Pengaruh Model Problem Based Learning (PBL) Terhadap Kemampuan Berpikir Kritis Siswa pada Mata Pelajaran IPA Biologi di SMP Negeri 7 Palu. JBSE [Internet]. 2021Aug.30 [cited 2024Dec.4];8(1):593 - 601. Available from: https://jurnalfkipuntad.com/index.php/ejipbiol/article/view/1166