Hanyos, P., Thumachai, P., & Boonchai, T. (2026). THE GUIDELINES FOR LEARNING RESOURCE MANAGEMENT OF SCHOOLS UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE MAE HONG SON. Journal of Graduate School Sakon Nakhon Rajabhat University, 23(101), 220–233. retrieved from https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/277845