Narimoati, Hega, Annisa Fitriani, Ahmad Faris Alfiyansah, and Meli `Handayani. “Math Learning Problematics on the Subject of 3D Topics”. Proceeding International Conference on Science and Engineering 3 (April 30, 2020): 341–345. Accessed July 30, 2026. https://www.sunankalijaga.org/prosiding/index.php/icse/article/view/525.