OLEXOVÁ, Cecília - HUSŤÁK, Milan. Harmonization of Value Added Tax Applicable in the Slovak Republic in European Union Legislation. In SGEM 2018. International Multidisciplinary Scientific Conference on Social Sciences and Arts. SGEM 2018 : Conference Proceedings : 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts, 26 August - 01 September 2018, Albena Co., Bulgaria. - Sofia : STEF92 Technology, 2018. ISBN 978-619-7408-62-1. ISSN 2367-5659, vol. 5, no. 1.2, pp. 561-568. APVV-16-0160.