“The Recent Trend towards Regionalization and Geographic Proximity Displayed in Bulgarian International Trade (2021-2025)” (2026) Acta Universitatis Danubius. Œconomica, 22(5), pp. 7–23. Available at: https://dj.univ-danubius.ro/index.php/AUDOE/article/view/4115 (Accessed: 8 November 2026).