YUSUF, H. A.; LANRE, A. R. TEACHERS’ PROFESSIONAL DEVELOPMENT IN KWARA STATE BASIC SCHOOLS: IMPLICATION ON INTERNAL EFFICIENCY: PENGEMBANGAN PROFESIONAL GURU DI SEKOLAH DASAR NEGERI KWARA: IMPLIKASI TERHADAP EFISIENSI INTERNAL. Proceedings of The ICECRS, [S. l.], v. 1, n. 1, p. picecrs.v1i1.643, 2016. DOI: 10.21070/picecrs.v1i1.643. Disponível em: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1290. Acesso em: 23 sep. 2025.