last but it is necessary to emphasize the considerable copential of renewable energy sources in the black sea region which may contribute significantly to the future security of the u and the entire w
Last but not least, it is necessary to emphasise the considerable potential of renewable energy sources in the Black Sea region, which may contribute significantly to the future energy security of the EU and the entire world.
Last but it is necessary to emphasise the considerable potential of renewable energy sources in the Black Sea region, which may contribute significantly to the future security of the EU and the entire world.