Siti Nur, Diana Vivanti, and Rizhal Hendi. “Integrated Project-Based E-Learning With Science, Technology, Engineering, Arts, and Mathematics (PjBeL-STEAM): Its Effect on Science Process Skills”. Biosfer: Jurnal Pendidikan Biologi 13, no. 2 (October 21, 2020): 183–200. Accessed November 5, 2024. https://journal.unj.ac.id/unj/index.php/biosfer/article/view/15688.