Saraswati, R.A., Handayani, F., Suprapto, I. and Sunarto, A. 2024. IMPLEMENTASI LESSON STUDY MELALUI PEMBELAJARAN BERBASIS MASALAH MATERI PENERAPAN SIFAT CAHAYA. Journal of Lesson Study in Teacher Education. 2, 1 (Jun. 2024), 33-38. DOI:https://doi.org/10.51402/jlste.v2i1.120.