, A. S. P. A. D. K. S. Crowd Search: Generic Crowd Sourcing Systems Using Query Optimization. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 9, p. 5536–5539, 2015. DOI: 10.17762/ijritcc.v3i9.4877. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/4877. Acesso em: 5 oct. 2025.