PUNJAMAWAT, Y.; THISAYAKORN, P. Working happiness and employee engagement at Publishing Company., Ltd. Chulalongkorn Medical Journal, Bangkok, Thailand, v. 65, n. 3, 2021. Disponível em: https://he05.tci-thaijo.org/index.php/CMJ/article/view/143. Acesso em: 27 aug. 2026.