Rukono, Rukono, Tri Raharjo, and Suwito Pramono. 2025. “Effectiveness of Manipulative Media in Improving Learning Outcomes of Fraction Addition in Elementary School”. International Journal of Education, Information Technology, and Others 8 (3.B), 89-95. https://jurnal.peneliti.net/index.php/IJEIT/article/view/12025.