Suksutdhi, Thanasit. “Guidelines for Improving Service Quality for the Elderly in Hotel and Resort Accommodation in Nakhon Ratchasima”. International Journal of Psychosocial Rehabilitation 24, no. 1 (February 29, 2020): 6611–6620. Accessed June 13, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/974.