Sudarmono, Joko, Ujang Rohman, and Prayogo Prayogo. 2023. “The Development of Project-Based Science Teaching Materials in Building Collaborative Thinking and Acting Skills”. JIIP - Jurnal Ilmiah Ilmu Pendidikan 6 (12):9811-17. https://doi.org/10.54371/jiip.v6i12.2886.