Adedoyin O, Mokobi T. Using IRT Psychometric Analysis in Examining The Quality of Junior Certificate Mathematics Multiple Choice Examination Test Items. 5007 [Internet]. 2013 Apr. 15 [cited 2024 Nov. 22];3(4):992-1011. Available from: https://archive.aessweb.com/index.php/5007/article/view/2471