Vidanisa Nurkhotimah, Turmudi, and Italyani Nurhaifa. “Efectivity of the Open Ended Approach to Increasing Students’ Mathematical Creative Thinking Ability in Elementary Schools”. International Conference on Elementary Education 5, no. 1 (June 28, 2023): 683-692. Accessed July 27, 2024. http://proceedings.upi.edu/index.php/icee/article/view/3153.