Assessment of multiple choice question exams quality using graphical methods. Journal of University Teaching and Learning Practice, [S. l.], v. 19, n. 3, 2022. DOI: 10.53761/1.19.3.10. Disponível em: https://open-publishing.org/journals/index.php/jutlp/article/view/576.. Acesso em: 8 sep. 2024.