GAJJELA.SANDEEP; R. CHANDRASHEKAR. A System for Identifying Voyage Package Using Different Recommendations Techniques. International Journal of Computer Engineering in Research Trends, [S. l.], v. 2, n. 9, p. 646–650, 2015. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/226. Acesso em: 13 aug. 2026.