Kertész, Gábor. “How to Defend Against the "Pirates" Of the Intellectual Properties?”. Multidisciplinary Challenges, Diverse Responses - Journal of Management and Business Administration, no. 1 (June 12, 2021): 163-174. Accessed January 15, 2026. https://ojs3.mtak.hu/index.php/mksv/article/view/5224.