VARNA SCIENTIFIC AND TECHNICAL UNIONS (VSTU) |
XIV SCIENTIFIC INTERNATIONAL CONFERENCE "INVESTMENTS IN THE FUTURE - 2023" October 6th, 2023 Present and remotely |
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VARNA SCIENTIFIC AND TECHNICAL UNIONS (VSTU) |
XIV SCIENTIFIC INTERNATIONAL CONFERENCE "INVESTMENTS IN THE FUTURE - 2023" October 6th, 2023 Present and remotely |
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