ReferenceBiljana Grgurovic, “Standardization as a Strategic Direction and the Application of Standards in the Post of Serbia”, 13th Postal Economics Conference on E-commerce, Digital Economics and Delivery Services, 2026, revised June 10, 2026. See also Full Text Slides Published in 13th Postal Economics Conference on E-commerce, Digital Economics and Delivery Services, 2026, revised June 10, 2026 Share