Prof. (Honors) Dr. Anan Rasmee , Pansak Pongvatnanusorn, Withilak Chantanasombat,. “The Well-Being of the Elderly in Bangkok Model”. Design Engineering (October 14, 2021): 4206-4216. Accessed May 3, 2024. http://thedesignengineering.com/index.php/DE/article/view/5366.