PENINGKATAN KOMPETENSI GURU BERBASIS KEGIATAN SUPERVISI AKADEMIK DI SMA AN NAJA BOARDING SCHOOL. JT [Internet]. 2023 Apr. 18 [cited 2026 Jun. 15];4(1):12-8. Available from: https://ojs.iai-rakeyansantang.ac.id/index.php/tahsinia/article/view/338