Ribeiro, Mairy Aparecida Pereira Soares, and Cleiliane Sisi Peixoto. “Barriers in the Teaching and Learning Process in EAD”. JRG Journal of Academic Studies 6, no. 13 (November 2, 2023): 1606–1616. Accessed May 17, 2024. https://revistajrg.com/index.php/jrg/article/view/728.