Liang, J. . and Compan, P. . (2021) “Barriers Perceived by Teachers Regarding the Use of Distance Education Technologies for Adult Higher Education ”, Science, Technology, and Social Sciences Procedia, 2021(1), p. acm015. Available at: https://wjst.wu.ac.th/index.php/stssp/article/view/25637 (Accessed: 18July2025).