New Challenges of Economic and Business Development - 2019: Incentives for Sustainable Economic Growth : 11th International Scientific Conference : Proceedings, May 16 - 18, 2019, Riga, Univ.of Latvia
Tonkova, Evgeniya Georgieva, Petrov, Dancho Hristov, Hristova, Sevdalina Ivanova Investment in High Technologies and Its Role for Enhancing the Competitiveness of National Economy,
University of Latvia, 2019, pp. 873 - 882, ISBN 978-9934-18-428-4.
Tonkova, Evgeniya Georgieva, Petrov, Dancho Hristov, Hristova, Sevdalina Ivanova .
Investment in High Technologies and Its Role for Enhancing the Competitiveness of National Economy.
Riga: University of Latvia, 2019, pp. 873 - 882, ISBN 978-9934-18-428-4.
Tonkova, Evgeniya Georgieva, Petrov, Dancho Hristov, Hristova, Sevdalina Ivanova (2019)
Investment in High Technologies and Its Role for Enhancing the Competitiveness of National Economy,
Riga: University of Latvia, pp. 873 - 882, ISBN 978-9934-18-428-4
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