Abdul Hamid, M. Sidiq Purnomo. THE ROLE OF THE PRINCIPAL AS A HUMAN RESOURCE MANAGER IN IMPROVING THE QUALITY OF EDUCATION AT SUNAN AMPEL JUNIOR HIGH SCHOOL, BANYUWANGI. elj [Internet]. 2025 Dec. 1 [cited 2026 Jun. 12];6(01):101-9. Available from: https://ejournal.uimsya.ac.id/index.php/elj/article/view/4471