CHING, L. L.; DON, Y. Reliability and Validity of an Instrument for School Development. The International Journal of Humanities & Social Studies, [S. l.], v. 6, n. 4, 2018. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/129755. Acesso em: 22 jul. 2024.