Onkampa, Warinda, Metita Wiwitkul, Pannika Prachgosin, and Wittaya Kannula. 2021. “Daily Activities of Rheumatoid Arthritis Patients”. Siriraj Medical Bulletin 14 (1):50-56. https://he02.tci-thaijo.org/index.php/simedbull/article/view/243239.