Pohan NA, Siregar YEY. PERAN SUPERVISI KEPALA SEKOLAH TERHADAP PELAKSANAAN TUGAS POKOK GURU: PENELITIAN TINDAKAN SEKOLAH. JPD [Internet]. 2018Dec.31 [cited 2024Apr.27];9(2):132 -139. Available from: https://journal.unj.ac.id/unj/index.php/jpd/article/view/9527