สัมมานุช โ, ภูสีฤทธิ์ ธ, หกสุวรรณ ส. The Development of Information Technology Aspect Learning Environment Based on the Philosophy of Sufficiency Economy for Undergraduate Students. Ratchaphruek [internet]. 2019 Feb. 28 [cited 2026 Aug. 26];17(1):76-85. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/175197