LIANG, J. .; COMPAN, P. . Barriers Perceived by Teachers Regarding the Use of Distance Education Technologies for Adult Higher Education . Science, Technology, and Social Sciences Procedia, [S. l.], v. 2021, n. 1, p. acm015, 2021. Disponível em: https://wjst.wu.ac.th/index.php/stssp/article/view/25637. Acesso em: 18 jul. 2025.