A System for Finding and Improving the Relevant Contents of Digital Textbooks based on Quizzes’ Contents. International Conference on Computers in Education, [S. l.], 2019. DOI: 10.58459/icce.2019.198. Disponível em: https://library.apsce.net/index.php/ICCE/article/view/198. Acesso em: 5 oct. 2025.