ARCHIBONG, Florence Imaobong. INSTRUCTIONAL SUPERVISION IN THE ADMINISTRATION OF SECONDARY EDUCATION: A PANACEA FOR QUALITY ASSURANCE. European Scientific Journal, ESJ, [S. l.], v. 8, n. 13, 2012. DOI: 10.19044/esj.2012.v8n13p%p. Disponível em: https://test.eujournal.org/index.php/esj/article/view/197. Acesso em: 20 apr. 2025.