Putra, Imam Setiadi. “Improve Student’s Learning Using Media for Understanding and Interest in Pythagorean Theorem Learning”. Vygotsky: Jurnal Pendidikan Matematika dan Matematika 2, no. 2 (August 31, 2020): 66–77. Accessed April 3, 2025. https://jurnalpendidikan.unisla.ac.id/index.php/VoJ/article/view/222.