Dengmasa, Solah, Tassanee Srichan, Aujcharapun Pumpaka, and Yotsanon Sikkajan. 2020. “The Elderly’s Health Care Behaviors in the Plains and Foothills in Nakhon Si Thammarat Province”. JOURNAL OF SOUTHERN TECHNOLOGY 13 (2):75-83. https://so04.tci-thaijo.org/index.php/journal_sct/article/view/243055.