SITORUS APP. UPAYA PENINGKATAN KINERJA TUGAS POKOK GURU MELALUI PERAN SUPERVISI AKADEMIK KEPALA SEKOLAH DI SMAN 9 KOTA JAMBI . ACADEMIA [Internet]. 2023Jan.31 [cited 2024Nov.26];2(4):325-30. Available from: https://jurnalp4i.com/index.php/academia/article/view/1878