CHAIPRASURT, Chantorn; ESICHAIKUL, Vatcharaporn. Enhancing motivation in online courses with mobile communication tool support: A comparative study. The International Review of Research in Open and Distributed Learning, [S. l.], v. 14, n. 3, p. 377–401, 2013. DOI: 10.19173/irrodl.v14i3.1416. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/1416. Acesso em: 28 mar. 2024.