Sari, Dewi Purnama, and Eti Hayati. “A Design-Based Study of a Mobile-Supported KADIR Model for Mathematical Problem-Solving and Communication”. AL-ISHLAH: Jurnal Pendidikan 18, no. 2 (June 30, 2026): 2767–2780. Accessed October 12, 2026. https://www.alishlah.ahfpublishing.id/alishlah/article/view/9987.