อิทธิ์ประเสริฐ ส, บุญยัง ก. Quality of Life of the Elderly in Klaeng Kachet Municipality, Mueang District, Rayong Province. Local Adm. J. [Internet]. 2018 Jun. 20 [cited 2024 May 6];11(2):139-54. Available from: https://so04.tci-thaijo.org/index.php/colakkujournals/article/view/130508