โตหนึ่ง บ. Improving Care for Elderly with Knee Pain at Pak Kut Wai Health Promotion Hospital, Mueng District, Ubon Ratchathani Province. ubruphjou [internet]. 2017 Jun. 1 [cited 2026 Sep. 24];6(1):27-36. available from: https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/162433