SITORUS, A. P. P. UPAYA PENINGKATAN KINERJA TUGAS POKOK GURU MELALUI PERAN SUPERVISI AKADEMIK KEPALA SEKOLAH DI SMAN 9 KOTA JAMBI . ACADEMIA: Jurnal Inovasi Riset Akademik, [S. l.], v. 2, n. 4, p. 325-330, 2023. DOI: 10.51878/academia.v2i4.1878. Disponível em: https://www.jurnalp4i.com/index.php/academia/article/view/1878. Acesso em: 25 mar. 2026.