Utama, K.H. and Kristin, F. 2020. Meta-Analysis Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Berpikir Kritis IPA Di Sekolah Dasar. Jurnal Basicedu. 4, 4 (Jul. 2020), 889–898. DOI:https://doi.org/10.31004/basicedu.v4i4.482.