2023. Development Of A Digital Physics Textbook Based On Multirepresentation To Help Students Apply The Concepts Of Sound And Light Waves : Pengembangan Buku Teks Fisika Digital Berbasis Multirepresentasi Untuk Membantu Siswa Menerapkan Konsep Gelombang Bunyi Dan Cahaya. INOVASIA. 1, 2 (Apr. 2023), 27–35. DOI:https://doi.org/10.58330/inovasia.v2i1.180.