Zhang, Yufeng. “The Influence of Chinese Yunnan Tour Guides’ Emotional Labor on Psychological Capital—the Mediating Role of Emotional Intelligence”. International Journal of Sociologies and Anthropologies Science Reviews 3, no. 4 (August 12, 2023): 257–266. accessed June 8, 2025. https://so07.tci-thaijo.org/index.php/IJSASR/article/view/3183.