Ariawan, Rezi, Nurmaliza Nurmaliza, Agus Dahlia, Hayatun Nufus, and Erdawati Nurdin. “Validity of Mathematical Critical Thinking Ability Asessment Instruments”. Jurnal Cendekia : Jurnal Pendidikan Matematika 6, no. 3 (September 6, 2022): 2673-2684. Accessed May 7, 2026. https://j-cup.org/index.php/cendekia/article/view/1636.