Pratiwi Y, Prihantini P, Abubakar A. Item Analysis of Mathematical Critical Thinking Skills Using the Rasch Model in Elementary School Students. JPBPP [Internet]. 2026 Sep. 1 [cited 2026 Sep. 23];7(3):4. Available from: https://journal3.um.ac.id/index.php/fip/article/view/8725