HIDAYAT, A. The Effect Of Principal Supervision On Teacher Performance Improvement. Eduvest - Journal of Universal Studies, [S. l.], v. 1, n. 11, p. 1.225 –1.239, 2021. DOI: 10.59188/eduvest.v1i11.270. Disponível em: http://eduvest.greenvest.co.id/index.php/edv/article/view/270. Acesso em: 1 jul. 2025.