Khumpanaid, Nichapa, Theerapat Phoka, and Surasa Khongprasert. “A12. Effects of Modified-OTAGO on Body Composition in Older Adults During COVID-19 Outbreak: A Preliminary Study”. Journal of Health Science and Alternative Medicine (July 21, 2022): 45. Accessed May 4, 2024. https://he01.tci-thaijo.org/index.php/jhealthscialternmed/article/view/257693.