Oleh Kyryievskyi. Ukrainian and EU Customs Law Harmonization in the Context of Ukraine's Accession : Доктор філософії : spec.. 293 - Міжнародне право : presented. 2026-08-31; popup.evolution: o; National University of Kyiv-Mohyla Academy. – Київ, 0826U004960.

Updated: 2026-11-15