Yusuf HA, Lanre AR. TEACHERS’ PROFESSIONAL DEVELOPMENT IN KWARA STATE BASIC SCHOOLS: IMPLICATION ON INTERNAL EFFICIENCY: PENGEMBANGAN PROFESIONAL GURU DI SEKOLAH DASAR NEGERI KWARA: IMPLIKASI TERHADAP EFISIENSI INTERNAL. icecrs [Internet]. 2016 Oct. 30 [cited 2025 Sep. 23];1(1):picecrs.v1i1.643. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1290