Hanjadkan, Thitima, and Somchai Putta2. “GUIDELINES FOR ESTABLISHING BAN SAITHONG SCHOOL AS A HAPPY ORGANIZATION UNDER THE SAKAEO PRIMARY EDUCATIONAL SERVICE AREA 1: GUIDELINES FOR ESTABLISHING BAN SAITHONG SCHOOL AS A HAPPY ORGANIZATION UNDER THE SAKAEO PRIMARY EDUCATIONAL SERVICE AREA 1”. Journal of Liberal Arts and Education (Online) 2, no. 1 (May 16, 2026): 30–42. accessed September 24, 2026. https://so11.tci-thaijo.org/index.php/LAE/article/view/3670.