Wirapathi, Agung, Made Candiasa, and Pasek Suryawan. “The Development of Transformation Geometry Learning Medium With Scientific Approach As Effort to Improve the Understanding Concept Skill”. Journal of Education Technology 2, no. 2 (August 21, 2019): 76–81. Accessed May 3, 2024. https://ejournal.undiksha.ac.id/index.php/JET/article/view/16185.