Nursyahidah, Farida, Irkham Ulil Albab, and Maya Rini Rubowo. “Learning Design of Sphere Using Realistic Mathematics Education Assisted by Interactive Video”. Jurnal Pendidikan Matematika 17, no. 3 (October 14, 2024): 297–312. Accessed December 26, 2024. https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/151.