Lins Rodrigues, Rodrigo. “Edx participants’ Profile: Analysis of the Factors That Lead to the Search for Certification”. Revista Novas Tecnologias na Educação 17, no. 1 (julho 28, 2019): 72–81. Acessado setembro 21, 2023. https://seer.ufrgs.br/index.php/renote/article/view/95708.