Trung Dung, Le, Nisarat Chotechoei, and Kittichai Jaroenchai. “Human Resource Management Affecting Operational Efficiency of Entrepreneurship Elderly Care Business in Thailand”. Journal for Developing the Social and Community 10, no. 1 (April 5, 2023): 43–62. accessed September 2, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/259058.