Dewanti SS, Ashabulabib A, Dewi IP, Islamiyah AM. Development and Validation of A Self-Confidence Measurement Instrument In Mathematics Learning Using The Rasch Model. Mathline [Internet]. 2025 Feb. 28 [cited 2025 Mar. 10];10(1):55-69. Available from: https://mathline.unwir.ac.id/index.php/Mathline/article/view/697