SIMAINAM, S.; SITHITHUL, T.; TIRASAWASDICHAI, T. The Guideline for Development in Personnel Administration of Secondary School Administrators Using The Brahmavihara 4 to Build The Morale of Teachers in Schools of The Secondary Eduactional Service Area Office Bangkok 1 Group 6. Wishing Journal Review, Ratchaburi, Thailand, v. 4, n. 03, p. AR 109–122, 2025. Disponível em: https://so01.tci-thaijo.org/index.php/WJR/article/view/276574. Acesso em: 15 sep. 2026.