Wongsawat S, Runkawatt V. THE HAPPINESS OF THE ELDERLY IN THE RURAL AREAS OF NAKHON RATCHASIMA PROVINCE. JSBA [Internet]. 2020 Oct. 15 [cited 2024 May 6];5(10):17-34. Available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/240346