FAJAR HADIANSYAH, C. THE ROLE OF EDUCATIONAL SUPERVISION IN IMPROVING TEACHER COMPETENCY AND LEARNING QUALITY AT PALUMBONSARI STATE PRIMARY SCHOOL 1. ASCENT: Al-Bahjah Journal of Islamic Education Management, [S. l.], v. 2, n. 1, p. 59–65, 2023. Disponível em: https://www.jurnal.staialbahjah.ac.id/index.php/ascent/article/view/510. Acesso em: 29 may. 2026.