Anti-Corruption Safeguards in Electronic Public Procurement: Detecting Bid Collusion through Network Analysis. Lentera Research Journal, [S. l.], v. 3, n. 1, p. 16–31, 2024. DOI: 10.55923/lentera.v3i1.2. Disponível em: https://ejournal.tarmizi.id/lentera/article/view/292. Acesso em: 5 nov. 2026.