Shamsuddin H, Abdul Razak N, Zamri Khairani A. Calibrating Students’ Performance in Mathematics: A Rasch Model Analysis. IJET [Internet]. 2018 Sep. 1 [cited 2024 May 5];7(3.20):109-13. Available from: https://sciencepubco.com/index.php/ijet/article/view/18991