Putri, Ratu Ilma Indra, and Zulkardi Zulkardi. “Designing Jumping Task on Percent Using PMRI and Collaborative Learning”. International Journal on Emerging Mathematics Education 3, no. 1 (March 6, 2019): 105–116. Accessed November 4, 2024. https://journal.uad.ac.id/index.php/IJEME/article/view/12208.