ESSIAM, B. B. . Examining the ways a critical friendships could improve the effectiveness of instructional supervision in Cape Coast Metropolis basic schools. Journal of Educational Management, [S. l.], v. 6, n. 1, p. 37–49, 2014. DOI: 10.47963/jem.v6i.1193. Disponível em: https://journal.ucc.edu.gh/index.php/jem/article/view/1193. Acesso em: 3 jul. 2024.