Utama, Kafiga Hardiani, and Firosalia Kristin. 2020. “Meta-Analysis Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Berpikir Kritis IPA Di Sekolah Dasar”. Jurnal Basicedu 4 (4):889-98. https://doi.org/10.31004/basicedu.v4i4.482.