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 August 16, 2025. https://e-journal3.undikma.ac.id/index.php/jiim/article/view/5932.