Setiahawati, Diah Setiani, and Winda Nur Khasanah. “The Effectiveness of Discussion Method and Virtual Laboratory Media on Light and Optical Instruments”. ISEJ : Indonesian Science Education Journal 5, no. 2 (May 11, 2024): 47-58. Accessed August 21, 2025. https://siducat.org/index.php/isej/article/view/1760.