Ferywidyastuti, Setya. “Project-Based Learning in Mastering Optical Physics: Enhancing Students’ Learning Engagement and Motivation”. Education, Science, and Technology International Conference 2, no. 1 (August 23, 2024): 205–214. Accessed March 14, 2025. http://429005.jxltd.asia/index.php/edusciencetech/article/view/562.