Yiammit, Chanchalak, and Chidchanok Srirach. “EXERCISE BEHAVIOR OF THE ELDERLY CHANTABURI”. Journal for Developing the Social and Community 7, no. 1 (June 30, 2020): 513–534. accessed December 16, 2025. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/234282.