จิตต์จันทร์ณ., ส่งเสริมน., and วงศ์เหลาเ. “Severity, Self-Care Behaviors and Factors Related to the Severity of Osteoarthritis in Patients in Sunpasitthiprasong Hospital, Ubon Ratchathani Province”. UBRU Journal for Public Health Research, Vol. 7, no. 1, June 2018, pp. 69-81, https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/162785.