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. Journal of Education Research and Library Practice, Nigeria, v. 4, n. 8, 2024. Disponível em: https://africanscholarpub.com/ajerlp/article/view/222.. Acesso em: 14 nov. 2025.