Yusfiah, K., S. Zakiyah, A. Faradillah, and H. Jusra. “Analysis of the Rasch Model: Validity of Students’ Mathematical Creative Thinking Ability on Quadratic Function Material”. Pattimura Proceeding: Conference of Science and Technology, Vol. 5, no. 1, Nov. 2024, pp. 49-56, https://ojs3.unpatti.ac.id/index.php/pcst/article/view/15682.