APPIAH, A. K. .; ESIA-DONKOH, K. . Teacher Job Performance: The Role of Head Teachers’ Supervisory Styles in Public Basic Schools in Mankessim Circuit. International Journal of Educational Studies, [S. l.], v. 1, n. 3, p. 195–205, 2018. DOI: 10.53935/2641-533x.v1i3.88. Disponível em: http://academiainsight.com/index.php/ijes/article/view/88. Acesso em: 6 dec. 2024.