Yanti Ujung, Widia, Asrul Asrul, and Ammamiarihta Ammamiarihta. “Pengembangan Media Pembelajaran Matematika Interaktif Menggunakan Powerpoint Ispring Pada Materi Bilangan Rasional Kelas VII SMP Muhammadiyah 01 Medan”. Educational Journal 1, no. 3 (April 11, 2026): 897–912. Accessed April 22, 2026. https://indojurnal.com/index.php/edu/article/view/2662.