GRAHAM, Chris. Automatic assessment of mathematical programming exercises with Numbas. MSOR Connections, [S. l.], v. 21, n. 1, p. 29–42, 2023. DOI: 10.21100/msor.v21i1.1395. Disponível em: https://journals.gre.ac.uk/index.php/msor/article/view/1395. Acesso em: 12 nov. 2025.