ASSESSMENT OF TEACHERS’ JOB PROFICIENCY IN OSUN STATE SECONDARY SCHOOLS. Unilorin Journal of Lifelong Education, [S. l.], v. 9, n. 1, p. 17–33, 2026. Disponível em: https://ujlle.org.ng/index.php/ujlle/article/view/376.. Acesso em: 12 nov. 2026.