Sinwat K, Somkhaoyai T, Klubsri S. THE DEVELOPMENT OF A COMMUNITY RELATIONS MANAGEMENT MANUAL BASED ON THE FOUR SANGAHAVATTHU FOR WAT WANG HIN SCHOOL UNDER NAKHON SI THAMMARAT PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2. Education MCU [internet]. 2025 Apr. 30 [cited 2026 Sep. 1];12(1):103-14. available from: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/277100