PIMPA, P.; NANTHASRI, W.; SOMSRISUK, A. The Development of Morale Indicators of Teachers in School under Secondary Educational Service Area Office 23. STOU Education Journal, [S. l.], v. 13, n. 2, p. 132–144, 2020. Disponível em: https://so05.tci-thaijo.org/index.php/edjour_stou/article/view/178954. Acesso em: 14 apr. 2025.