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, vol. 2, no. 1, Aug. 2023, pp. 59-65, http://jurnal.staialbahjah.ac.id/index.php/ascent/article/view/510.