ISON, David. Detection of Online Contract Cheating Through Stylometry: A Pilot Study. Online Learning, Boston, MA, v. 24, n. 2, 2020. DOI: 10.24059/olj.v24i2.2096. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/2096. Acesso em: 30 mar. 2026.