SANTANA, V. F. de; DE PAULA, R. A.; PINHANEZ, C. S. Measuring Task Learning Curve with Usage Graph Eccentricity Distribution Peaks. Journal on Interactive Systems, Porto Alegre, RS, v. 9, n. 3, 2018. DOI: 10.5753/jis.2018.708. Disponível em: https://sol.sbc.org.br/journals/index.php/jis/article/view/708. Acesso em: 28 mar. 2024.