“The Degree of Compliance Based on Excise Duties in Romania Between 2002 and 2015”. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, vol. 27, no. 3, Sept. 2017, pp. 1-14, https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/186.