Devi Fitriyati, Asyril Asyril, and Nanda Arista Rizki. “Problems Of Mathematics Learning On The Alef Platform In Class VII MTs Negeri 4 Kutai Kartanegara”. Educational Studies: Conference Series 2, no. 2 (December 31, 2022): 214-223. Accessed May 5, 2024. https://jurnal.fkip.unmul.ac.id/index.php/escs/article/view/1558.