Jenčová, S. ., M. . Lukáčová, and M. . Jusková. “FRAUD INTRA-COMMUNITY TRANSACTIONS VAT AND NEGATIVE IMPACT ON THE STATE BUDGET”. Journal of Management and Business: Research and Practice, vol. 12, no. 1, May 2020, pp. 37-42, https://journalmb.eu/JMB/article/view/4.