Toshevska-Trpchevska, Katerina, Weng Chi (Florence) Lei, and Viktor Stojkoski. “Digital and Sustainable Trade Facilitation in Western Balkans Countries”. ESI Preprints (European Scientific Journal, ESJ) 29 (May 29, 2024): 358. Accessed April 17, 2026. https://esipreprints.org/index.php/esipreprints/article/view/1094.