Koonmee, Kalayanee, and Busaya Virakul. “Ethics, Quality of Work life, and Employee job-related outcomes: A survey of HR and Marketing Managers in Thai Businesses”. NIDA Development Journal 47, no. 4 (September 20, 2012): 67–97. accessed September 11, 2026. https://so04.tci-thaijo.org/index.php/NDJ/article/view/2779.