Visuttipukdee K, ธีรสรณ์ ส. THE DEVELOPMENT OF KEY PERFORMANCE INDICATORS FOR SUCCESSFUL MANAGEMENT OF THE ELDERLY CARE CENTER IN THE 21ST CENTURY. J.TNSU [internet]. 2021 Apr. 30 [cited 2026 Sep. 18];13(2):18-33. available from: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/250455