Xiangdong Kong, and Sirinya Wiroonrath. “The Impact Of Total Quality Management On Sustainable Tourism Development In The Chengdu-Chongqing Urban Agglomeration”. Educational Administration: Theory and Practice 30, no. 5 (May 14, 2024): 4481–4494. Accessed July 3, 2024. https://kuey.net/index.php/kuey/article/view/3654.