W. Xu, L. Huang, C. Zhang, and L. Pei, “Research on Innovation of Smart Elderly Care Services in Guangdong, Hong Kong and Macao-Case Study of the President of Hong Kong Asia Business College”, FBEM, vol. 17, no. 3, pp. 204–208, Dec. 2024, doi: 10.54097/4wnz1m36.