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 2020, 15, 209-222.