Pimentel, Jonald, and Marah Luriely A. Villaruz. “An Investigation on the Effect of the Difficulty of an Item in A Multiple Choice Examination When Item Choices Are Rearrange”. Advances in Social Sciences Research Journal 8, no. 6 (July 2, 2021): 398–407. Accessed December 1, 2024. http://558368.fgnqrw60.asia/index.php/ASSRJ/article/view/10417.