A Comparative Study of data structures for Proximity Search using Text Based Keywords. International Journal of Advanced Research in Computer Science, [S. l.], v. 6, n. 8, p. 45–52, 2017. DOI: 10.26483/ijarcs.v6i8.2585. Disponível em: https://www.ijarcs.info/index.php/Ijarcs/article/view/2585. Acesso em: 22 feb. 2026.