กลิ่นดีปลี ก, Tharwonkit S. GUIDELINES FOR ENHANCING TEACHERS’ MORALE TO DEVELOP EFFECTIVE WORK RESULTS BY EDUCATIONAL INSTITUTION ADMINISTRATORS UNDER THE OFFICE OF VOCATIONAL EDUCATION SUPHANBURI PROVINCE. JPR [internet]. 2025 Aug. 26 [cited 2025 Dec. 10];8(2):287-301. available from: https://so03.tci-thaijo.org/index.php/JPR/article/view/291105