อัคคะวณิชชา ช. and เทวตา อ. (2018) “Frontline employee emotional exhaustion when serving foreign customers: The moderating role of cultural competence”, Journal of Management Science Chiangrai Rajabhat University, 11(1), pp. 1–16. available at: https://so03.tci-thaijo.org/index.php/jmscrru/article/view/122456 (accessed: 13 September 2026).