Ofem, Usani, Sylvia Ovat, Ntah Hycenth, and Maryrose Udeh. 2022. “Item Sequencing and Academic Performance in Physics: A Quasi -Experimental Approach With Gender and Test Anxiety As Control Variables”. International Journal of Education and Cognitive Sciences 5 (2): 38-50. https://journalecs.com/index.php/ecs/article/view/126.