ELSAYED, E.; ELKORANY, A.; SALAH, A.; HAFNY, H. Review Aspects of Using Social Annotation for Enhancing Search Engine Performance. International Journal of Computer (IJC), [S. l.], v. 24, n. 1, p. 177–189, 2017. Disponível em: https://www.ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/859. Acesso em: 18 apr. 2024.