Vidanisa Nurkhotimah, Turmudi, Italyani Nurhaifa. Efectivity of the Open Ended Approach to Increasing Students’ Mathematical Creative Thinking Ability in Elementary Schools. ICEE [Internet]. 2023Jun.28 [cited 2024Jul.27];5(1):683-92. Available from: http://proceedings.upi.edu/index.php/icee/article/view/3153