DEUS, W. S. de; FABRI, J. A.; L’ERARIO, A. A Method to Determine the Complexity of a Microtask in Crowdsourcing Environments. iSys - Brazilian Journal of Information Systems, [S. l.], v. 11, n. 4, p. 05–30, 2018. DOI: 10.5753/isys.2018.375. Disponível em: https://sol.sbc.org.br/journals/index.php/isys/article/view/375. Acesso em: 3 feb. 2023.