Sari, I., Maradianto, W., Jabarullah, J., & Inganah, S. (2026). Analysis of the Management Function of the Education System and its Problems "Case Study of Teacher Competency Gaps in High Schools". Jurnal Ilmiah Wahana Pendidikan, 12(5.B), 319-329. Retrieved from https://jurnal.peneliti.net/index.php/JIWP/article/view/14171