Nurul Hafizah Azizan, Zamalia Mahmud, Adzhar Rambli. Rasch Rating Scale Item Estimates using Maximum Likelihood Approach: Effects of Sample Size on the Accuracy and Bias of the Estimates. IJAST [Internet]. 2020Jun.5 [cited 2024Apr.16];29(4s):2526 -2531. Available from: http://sersc.org/journals/index.php/IJAST/article/view/20791