Nursyahidah, Farida, Irkham Ulil Albab, and Maya Rini Rubowo. 2024. “Learning Design of Sphere Using Realistic Mathematics Education Assisted by Interactive Video”. Jurnal Pendidikan Matematika 17 (3):297-312. https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/151.