Choi, Jae Kwang, and Yeon Hwan Lee. “Effects of Emotional Labor on Musculoskeletal Disorders Among Physical Therapists in Seoul”. International Journal of Occupational Safety and Health 13, no. 2 (March 15, 2023): 190–198. Accessed October 7, 2024. https://www.nepjol.info/index.php/IJOSH/article/view/44002.