T. . Salawongluk, B. . Satayavongthip, S. Phungphet, and T. . Rachutorn, “The curriculum development promote the quality of life the elderly’s participation at Hua Thale Subdistrict, Muang District, Nakhon Ratchasima Province”, ubruphjou, vol. 8, no. 2, pp. 133–140, Dec. 2019.