BROWN, M. .; OWUSU, A. A. Influence of Head Teachers’ Management Styles on Teacher Motivation in Selected Senior High Schools in the Sunyani Municipality of Ghana. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 4, n. 1, p. 61–75, 2014. Disponível em: https://ijlter.myres.net/index.php/ijlter/article/view/1199. Acesso em: 23 apr. 2026.