Setiahawati, Diah Setiani and Winda Nur Khasanah 2024. Enhancing Physics Conceptual Understanding through Discussion Method and Virtual Laboratory Media: A Classroom Action Research on Light and Optical Instruments . ISEJ : Indonesian Science Education Journal. 5, 2 (May 2024), 56-64. DOI:https://doi.org/10.62159/isej.v5i2.1760.