GULTOM, S. N.; AZHAR, F. .; ERLISNAWATI. The Effect of Principal’s Academic Supervision and Work Commitment on Teachers’ Teaching Performance at SMK N 1 Barumun, Padang Lawas District, North Sumatera Province. Journal Corner of Education, Linguistics, and Literature, [S. l.], v. 4, n. 001, p. 739–751, 2024. Disponível em: https://journal.jcopublishing.com/index.php/jcell/article/view/498. Acesso em: 5 jul. 2025.