Detoni, Douglas, Cristian Cechinel, Ricardo Araujo Matsumura, and Daniela Francisco Brauner. “Learning to Identify At-Risk Students in Distance Education Using Interaction Counts”. Revista de Informática Teórica e Aplicada 23, no. 2 (December 3, 2016): 124–140. Accessed August 27, 2025. https://seer.ufrgs.br/index.php/rita/article/view/RITA-VOL23-NR2-124.