Rinsri W, Ngammeesri L. Public Relations Media Affecting Health Tourism Behavior of the Elderly in Nakhon Sawan Province. Ph.D. in Soc. Sci. J. [Internet]. 2018 Dec. 31 [cited 2024 Apr. 17];8(3):67-81. Available from: https://so05.tci-thaijo.org/index.php/phdssj/article/view/99344