Sofia Ariyani, Himmatul Ulya, and Ratri Rahayu. “Pengembangan Aplikasi Transformer Geogebra Berbasis Kemampuan Spasial Matematis ”. Cendekia: Jurnal Pendidikan dan Pembelajaran 16, no. 1 (September 28, 2022): 25-39. Accessed April 26, 2024. https://cendekia.soloclcs.org/index.php/cendekia/article/view/693.