Runghairun, U. (2024). Elderly Schools: The Quality of Life and Physical Fitness of the Elderly in Northeast Thailand (A Case Study of Elderly Schools in Uthai Sawan Sub-district, Nong Bua Lamphu Province, Na Mueang Sub-district Municipality, Roi Et Province, and Tabao Sub-district, Surin Province.). Thammasat Journal, 43(1), 81–98. retrieved from https://so05.tci-thaijo.org/index.php/tujo/article/view/272615