Fitriyani, Nabila. “Optimalisasi Pembelajaran Matematika Menggunakan Media Power Point Di Masa Pandemi Covid-19”. SANTIKA : Seminar Nasional Tadris Matematika 1 (December 20, 2021): 267–280. Accessed September 20, 2024. http://103.142.62.229/index.php/santika/article/view/537.