Sumpa LF, Winanto A. Meta Analisis : Efektivitas Model Pembelajaran Problem Based Learning (PBL) Dan Problem Solving (PS) Terhadap Kemampuan Berpikir Kritis Pada Mata Pelajaran Matematika Kelas V SD. JPDK [Internet]. 2022 Nov. 7 [cited 2025 Dec. 21];4(6):1928-41. Available from: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/8470