Yusuf, Munawir, Subagya, Iwan Maulana, and Mochamad Kamil Budiarto. 2022. “Implementation of PBL and IBL Models Assisted by Video Media to Improve Critical Thinking Skills”. Jurnal Ilmiah Sekolah Dasar 6 (3):375-84. https://doi.org/10.23887/jisd.v6i3.47949.