Abdul Aziz Binsa and Wiwit PurnamaPutri 2024. Implementation of Problem Based Learning to Enhance Critical Thinking Skills in Social Studies at Madrasah Ibtidaiyah Islamiyah Kedungwaru Ngawi. AR-RIAYAH: Jurnal Pendidikan Dasar. 8, 2 (Nov. 2024), 231–252. DOI:https://doi.org/10.29240/jpd.v8i2.11376.