“Pengaruh Penyelenggaraan Supervisi Pendidikan Oleh Kepala Sekolah Terhadap Kompetensi Guru Sekolah Mnenengah Uumum Negeri Di Kabupaten Jember: The Influence of Educational Supervision by School Principals on the Competence of Public Senior High School Teachers in Jember Regency”. 2003. Fenomena 2 (1): 35-44. https://doi.org/10.35719/fenomena.v2i1.319.