Jumroonsiri เ.; Nuntee ศ.; Jitthaisong อ. GUIDELINES FOR MANAGEMENT OF ZERO WASTE SCHOOL UNDER LOEI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1. Integrated Social Science Journal, [S. l.], v. 4, n. 10, p. 13–31, 2024. Disponível em: https://ojs.mbuslc.ac.th/index.php/issj/article/view/251. Acesso em: 10 nov. 2026.