YAMKGATHOK, N.; SIRIWONG, T.; THUNGWA , S.; THUNGWHA, L. Happiness at Work Affects the Performance of Educational Personnel in Secondary Schools, District 1 in Bangkok. Journal of Modern Learning Development, [S. l.], v. 7, n. 9, p. 341–356, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/257391. Acesso em: 1 sep. 2026.