Darmawijoyo, Septy Sari Yukans, Elika Kurniadi, and Weni Dwi Pratiwi. “Developing a Built-in Definition of Fraction Manipulative to Enhance students’ Conceptual Understanding”. Jurnal Elemen 12, no. 1 (February 19, 2026): 277–293. Accessed July 6, 2026. https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/33341.