Wahyu Ariyani O, Prasetyo T. Efektivitas Model Pembelajaran Problem Based Learning dan Problem Solving terhadap Kemampuan Berpikir Kritis Siswa Sekolah Dasar. basicedu [Internet]. 2021 Apr. 5 [cited 2026 Apr. 14];5(3):1149-60. Available from: https://www.jbasic.org/index.php/basicedu/article/view/892