D.V., Domashova; K.O., Lenchinskaja; E.E., Pisarchik. Technology for the Identification of Suspicious Contracts Involving Sustainable Groups of Suppliers in Public Procurements. KnE Social Sciences, [S. l.], v. 3, n. 2, p. 467–476, 2018. DOI: 10.18502/kss.v3i2.1578. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/1578. Acesso em: 29 oct. 2025.