Utama, Kafiga Hardiani, and Firosalia Kristin. “Meta-Analysis Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Berpikir Kritis IPA Di Sekolah Dasar”. Jurnal Basicedu 4, no. 4 (July 21, 2020): 889–898. Accessed June 1, 2025. https://www.jbasic.org/index.php/basicedu/article/view/482.