Berke, S., Varga, Ákos and Slezák-Bartos, Z. (2011) “Corporate and community marketing communication: solutions of personal sustainability and efficiency”, Regional and Business Studies, 3(1 Suppl.), pp. 673–681. Available at: https://journal.uni-mate.hu/index.php/rbs/article/view/519 (Accessed: 26 October 2021).