BJORK, L. G. The Instructional Leadership Role of Superintendents in Instructionally Effective School Districts. Advances in Social Sciences Research Journal, [S. l.], v. 11, n. 10, p. 375–386, 2024. DOI: 10.14738/assrj.1110.17791. Disponível em: http://804474.wannyin.cyou/index.php/ASSRJ/article/view/17791. Acesso em: 1 dec. 2024.