Aungpaporn N, Sermsuk S, Phengphum T. Study of Learning Management Conditions and Needs of Ubiquitous Learning (U-Learning) Management Model on Visual Art Subject in School under Kampheangphet Primary Educational Service Area. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University [internet]. 2020 May 26 [cited 2026 Sep. 11];15(1):209-22. available from: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/236005