Jengan, Nadanong, Anunya Pradidthaprech, Piyapong Choomsri, Karnjana Sae-Ung, Panee Sitakalin, and Pokkamol Laoraksawong. 2022. “Factors Associated With the Quality of Life in the Elderly With Non-Communicable Diseases in Nakhon Si Thammarat, Thailand”. Trends in Sciences 19 (4). Nakhon Si Thammarat, Thailand:2688. https://doi.org/10.48048/tis.2022.2688.