PEDDINTI, H.K.N.; LAVANYA , J.A.; CHAKRAVARTHI, G.K. An Optimal Route Search Using Spatial Keyword Query using Keyword Nearest Neighbor Expansion. International Journal of Scientific Research in Computer Science and Engineering, [S. l.], v. 4, n. 3, p. 30–33, 2016. Disponível em: https://ijsrcse.isroset.org/index.php/j/article/view/93. Acesso em: 5 apr. 2025.