Yulianti, Mila, and Mahardika Wardana. “Problematika Penjumlahan Pecahan Di Kelas IV Sekolah Dasar”. Jurnal Cendekia : Jurnal Pendidikan Matematika 8, no. 2 (July 4, 2024): 1310-1324. Accessed October 26, 2025. https://www.j-cup.org/index.php/cendekia/article/view/3370.