(2015) SGEM 2015: Political Sciences, Law, Finance, Economics and Tourism, Vol. III: Economics and Tourism,
Book Series: International Multidisciplinary Scientific Conferences on Social Sciences and Arts, pp. 453-459
Web of Science
(2015) SGEM 2015: Political Sciences, Law, Finance, Economics and Tourism, Vol. III: Economics and Tourism,
Book Series: International Multidisciplinary Scientific Conferences on Social Sciences and Arts, pp. 453-459
Web of Science