Marinov, S., Yancheva, K., Dyankov, T. Destination Bulgaria on the Silc Road - Opportunities and Challenges. Varna: Union of Scientists - Varna, 2019 с. 81 - 90, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Marinov, S., Yancheva, K., Dyankov, T. Destination Bulgaria on the Silc Road - Opportunities and Challenges. Varna: Union of Scientists - Varna, 2019 с. 81 - 90, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Marinov, S., Yancheva, K., Dyankov, T. (2019) Destination Bulgaria on the Silc Road - Opportunities and Challenges, Varna: Union of Scientists - Varna с. 81 - 90, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Marinov, S., Yancheva, K., & Dyankov, T. (2019). Destination Bulgaria on the Silc Road - Opportunities and Challenges. Varna: Union of Scientists - Varna, с. 81 - 90.
Marinov S, Yancheva K, Dyankov T. Destination Bulgaria on the Silc Road - Opportunities and Challenges. Varna: Union of Scientists - Varna; 2019. p. с. 81 - 90. ISBN: ISSN 1314-7390 (рrint) ; 2603-4085 (online).
