Jalaludin, Muhamad Agus, Winda Yunita, Ita Nur Indahsari, and Ratni Purwasih. “Analysis of Mathematical Connection and Students’ Self Confidence in Flat-Side Space Material”. Journal of Education Research and Evaluation 2, no. 3 (January 25, 2019): 114–119. Accessed July 17, 2024. https://ejournal.undiksha.ac.id/index.php/JERE/article/view/13007.