PHETRA, N.; NARKPOY, L.; ONKASEM, P. SCHOOL ADMINISTRATORS’ ROLES AFFECTING THE STUDENT ASSISTANCE SYSTEM OPERATION IN SCHOOLS UNDER CHACHOENGSAO PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1. Journal of Graduate School Sakon Nakhon Rajabhat University, Sakon Nakhon, Thailand, v. 22, n. 98, p. 88–103, 2025. Disponível em: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/274136. Acesso em: 6 dec. 2025.