Syahwa KA, Gustia SK, Faradillah A, Ulfah S. Validity and Reliability of Mathematical Reasoning Ability Instruments in High Schools with Winsteps. puc [Internet]. 22Nov.2024 [cited 22Dec.2024];5(1):11-0. Available from: https://ojs3.unpatti.ac.id/index.php/pcst/article/view/15667