Jengan, N. ., A. . Pradidthaprech, P. . Choomsri, K. . Sae-Ung, P. . Sitakalin, and P. . Laoraksawong. “Factors Associated With the Quality of Life in the Elderly With Non-Communicable Diseases in Nakhon Si Thammarat, Thailand”. Trends in Sciences, vol. 19, no. 4, Feb. 2022, p. 2688, doi:10.48048/tis.2022.2688.