Ulya, Himmatul, and Ratri Rahayu. “Mathematical Disposition of Students in Open-Ended Learning Based on Ethnomathematics”. Journal of Education Technology 5, no. 3 (October 17, 2021): 339–345. Accessed November 30, 2024. https://ejournal.undiksha.ac.id/index.php/JET/article/view/33535.