Shelekhan, H., and R. Suzak. “ANALYSIS OF EXPORT FREIGHT TRANSPORTATION OF UKRAINE IN THE RAILWAY AND SEA CONNECTION: Array”. Municipal economy of cities (Technical science) 3, no. 163 (June 29, 2021): 199–205. Accessed May 14, 2025. https://khgts.kname.edu.ua/index.php/khgts/article/view/5804.