Shamsuddin H, Abdul Razak N, Zamri Khairani A. Calibrating Students’ Performance in Mathematics: A Rasch Model Analysis. IJET [Internet]. 2018 Sep. 1 [cited 2025 Jun. 2];7(3.20):109-13. Available from: https://mail.sciencepubco.com/index.php/IJET/article/view/18991