HANJADKAN, T.; PUTTA2, S. 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), Lampang, Thailand, v. 2, n. 1, p. 30–42, 2026. Disponível em: https://so11.tci-thaijo.org/index.php/LAE/article/view/3670. Acesso em: 2 oct. 2026.