Inter-Institutional Agreement with the University of Balearic Islands, Palma Inter-Institutional Agreement 2022-2029 – University of Tourism and Management, Skopje, The Republic of North Macedonia Inter-Institutional Agreement 2021/2022 – University of Maribor, Slovenia Inter-Institutional Agreement 2020/2021 – Lublin University of Technology, Poland Inter-Institutional Agreement 2020/2021 – University of Rijeka, Faculty of Maritime, Hrvatska Inter-Institutional Agreement 2020/2021 – University of Rijeka, Faculty of Civil engineering, Hrvatska Inter-Institutional Agreement 2014-2020 – University “St. Kliment Ohridski”, Bitola Inter-Institutional Agreement 2014-2020 – University of Maribor
