Sartika, N. S., Kusumah, Y. S., Martadiputra, B. A. P., Sutihat, S., & Rosdianwinata, E. (2023). The impact of polyhedron learning assisted by Edpuzzle in improving students’ mathematical representation. Jurnal Elemen, 9(1), 49–64. https://doi.org/10.29408/jel.v9i1.6587