Irfan Fauzi M. Improving Teacher Professionalism Through Managerial Principals At The Muadalahwustho Education Unit, Darussalam Islamic Boarding School, Blokagung, Banyuwangi. jist [Internet]. 2023Sep.25 [cited 2024Nov.21];4(9):1531-40. Available from: https://jist.publikasiindonesia.id/index.php/jist/article/view/709