Saowieng, Pailin, and Prayong Thitithananon. 2026. “The Information System for the Planning and Budget Management of the Office of Yasothon Primary Educational Service Area 2”. The Golden Teak : Science and Technology Journal (GTSJ.) 5 (2):37-46. https://li02.tci-thaijo.org/index.php/gts/article/view/1819.