Lawalee, Banjong, Phrasrivinayaphon, Suthep Maythaisong, Adisak Thumanan, and Chatchai Chomcharee. “The Study of Physical Performance of the Elderly School in Northeastern Region”. Academic MCU Buriram Journal 6, no. 1 (June 17, 2021): 172–183. Accessed April 20, 2024. https://so06.tci-thaijo.org/index.php/ambj/article/view/247199.