[1]
Singhotong, N., Wiwatchankit, S. and Kumhom, N. 2023. 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. 5, 3 (Dec. 2023), 313–327.