Wahyu Ariyani, O. and Prasetyo, T. 2021. Efektivitas Model Pembelajaran Problem Based Learning dan Problem Solving terhadap Kemampuan Berpikir Kritis Siswa Sekolah Dasar. Jurnal Basicedu. 5, 3 (Apr. 2021), 1149–1160. DOI:https://doi.org/10.31004/basicedu.v5i3.892.