Melita, Ayu Safitri, Syifaul Gummah, and Dwi Pangga. “Validitas Prototype Bahan Ajar Fisika Berbasis Inquiry Pada Materi Gravitasi”. Jurnal Ilmiah IKIP Mataram 9, no. 1 (February 23, 2023): 43–49. Accessed September 8, 2026. https://e-journal.undikma.ac.id/index.php/jiim/article/view/5932.