Kim, K-J., H-W. Cho, I-J. Jeong, J-C. Park, Y-J. Park, C-G. Kim, and T-H. Kim. “SERVICE QUALITY ANALYSIS AND IMPROVEMENT: DEVELOPMENT OFA SYSTEMATIC FRAMEWORK”. International Journal of Industrial Engineering: Theory, Applications and Practice 13, no. 2 (February 24, 2022): 177–187. Accessed May 18, 2024. https://journals.sfu.ca/ijietap/index.php/ijie/article/view/435.