Public and Private Schools Acquire and use Teaching and Learning Materials. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 18, n. 4, p. 1531–1538, 2021. DOI: 10.29070/f52fdt39. Disponível em: https://ignited.in/index.php/jasrae/article/view/15280.. Acesso em: 12 sep. 2025.