nieamhom supawaowadee. THE EFFECTIVENESS OF OPERATIONS OF THE VEHICLES SERVICE DIVISION, CENTRAL SERVICE SUPPORT DIVISION, OFFICE OF THE PRESIDENT OF PHETCHABURI RAJABHAT UNIVERSITY. JPR [internet]. 2025 Apr. 29 [cited 2026 Aug. 29];8(1):หน้า 20 - 33. available from: https://so03.tci-thaijo.org/index.php/JPR/article/view/285737