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Global Scientific Conference on Management and Economics in Manufacturing. TECHNICKA UNIVERZITA ZVOLENE.

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10th Annual Conference of the EuroMed-Academy-of-Business. EUROMED PRESS.

Oceans Aberdeen Conference. IEEE.

International Conference on Information and Digital Technologies (IDT). IEEE.

3rd International Conference on Economics, Management, Law and Education (EMLE). ATLANTIS PRESS.

Germany. European Scientific Society.

Equadiff Conference. SPEKTRUM STU PUBLISHING.

MOSCOW STATE PSYCHOLOGICAL & PEDAGOGICAL UNIV.

EDITORIAL UNIV GRANADA.

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TULA STATE UNIV.