Ulpah, Maria, and Arfita Ade Nur Insani. “Development of Learning Animation Media to Improve students’ Mathematical Understanding”. Primatika : Jurnal Pendidikan Matematika 14, no. 1 (June 15, 2025): 17–28. Accessed December 5, 2025. https://jurnal.fkip.unmul.ac.id/index.php/primatika/article/view/4738.