School and Qualitative Educational Services - as a Key for a Stable Social Development. Academic Journal of Interdisciplinary Studies, [S. l.], v. 4, n. 1 S1, p. 165, 2015. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/6122.. Acesso em: 26 sep. 2024.