SISON VIARO, R. .; VALBUENA ANCHO, I. SCALE DEVELOPMENT AND INVESTIGATION OF FILIPINO TEACHERS’ MORALE. Journal of Education and Innovation, [S. l.], v. 23, n. 2, p. 29–47, 2021. Disponível em: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/245035. Acesso em: 30 apr. 2025.