Robrujen, S. and Thongkrun, V. (2020) “The Development of Exercise Innovation for Enhancing The Quality of Life Elderly with Knee Osteoarthritis Kumuang Sub-district Warinchamrab District Ubon Rathcathani Province”, Journal of The Royal Thai Army Nurses, 21(3), pp. 442–452. available at: https://he01.tci-thaijo.org/index.php/JRTAN/article/view/246845 (accessed: 10 October 2026).