GOTTIPATI, S.; SHANKARARAMAN, V.; LIN, J. R. Text analytics approach to extract course improvement suggestions from students’ feedback. Research and Practice in Technology Enhanced Learning, [S. l.], v. 13, 2018. Disponível em: https://rptel.apsce.net/index.php/RPTEL/article/view/2018-13006. Acesso em: 14 may. 2024.