Wisettong, Pongtanat, Wannika Chalakbang, and Apisit Somsrisuk. “FACTORS AFFECTING EFFECTIVENESS OF ACADEMIC ADMINISTRATION OF THE EDUCATIONAL OPPORTUNITY EXPANSION SCHOOLS IN SAKON NAKHON PROVINCE”. Journal of Graduate School Sakon Nakhon Rajabhat University 21, no. 94 (September 30, 2024): 44–59. accessed October 13, 2026. https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/268319.