MOONEN, Jef. The Efficiency of Telelearning. Online Learning, Boston, MA, v. 1, n. 2, 2019. DOI: 10.24059/olj.v1i2.1935. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1935. Acesso em: 25 mar. 2026.