Sani Ahmad Katsayal, Usamatu Mansur, Muhammad Gaddafi Shu’aibu. AN ASSESSMENT OF TEACHERS’ COMPETENCY IN TEST CONSTRUCTION ON STUDENTS’ PERFORMANCE OF JUNIOR SECONDARY SCHOOLS IN JIGAWA STATE. AJERLP. 2024;4(8). Accessed November 12, 2025. https://africanscholarpub.com/ajerlp/article/view/222