Supartiningsih, Endang, dan Setiawan Edi Wibowo. “Differentiated Learning Number Division Material Increases Elementary School Students’ Interest and Learning Outcomes”. International Journal of Elementary Education 7, no. 4 (Desember 28, 2023): 608–615. Diakses Juli 17, 2024. https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/66879.