Liu , Desheng. “An Investigation of Attitude toward Exercise and Services Expected from Fitness Center of People at Jiaying University”. International Journal of Sociologies and Anthropologies Science Reviews 3, no. 6 (November 17, 2023): 327–332. accessed June 9, 2025. https://so07.tci-thaijo.org/index.php/IJSASR/article/view/3425.