SINGHOTONG, N.; WIWATCHANKIT, S.; KUMHOM, N. The relationship of happiness in school administration among teachers at Photisarn Phitthayakorn School, Taling Chan District, Bangkok: The relationship of happiness in school administration among teachers at Photisarn Phitthayakorn School, Taling Chan District, Bangkok. RATANABUTH JOURNAL, Yasothon, Thailand, v. 5, n. 3, p. 313–327, 2023. Disponível em: https://so07.tci-thaijo.org/index.php/rtnb/article/view/3783. Acesso em: 15 sep. 2026.