Puvača, Milan. “Readiness of Croatian SMEs for Mandatory E-Invoicing from 2026: Digital Preparedness and Implementation Challenges”. International Scientific Conference on Economics, Management and Information Technologies 2, no. 1 (December 29, 2025): 469–478. Accessed September 12, 2026. https://icemit.vpsblace.edu.rs/index.php/icemit/article/view/146.