Lueboonthavatchai, Oraphun, and Athcha Chuenboon. “Comparison the Happiness of Thai Elderly 4.0 Who Lived in Community and Foster Home”. Journal of health and health management 6, no. 1 (June 28, 2020): 58–70. Accessed April 27, 2024. https://he01.tci-thaijo.org/index.php/slc/article/view/240143.