RADOSAVLJEVIĆ, Miloš; RAJKOVIĆ, Aleksandar. DIFFERENT METHODS OF ELECTRONIC BUSINESS. ITB - informatics, technology and business, [S. l.], v. 3, n. 1, p. 25–33, 2025. Disponível em: https://itb-journal.com/index.php/itb/article/view/2. Acesso em: 15 jun. 2026.