Tworzydło, Dariusz, Przemysław Szuba, and Norbert Życzyński. “Profile of Public Relations Practitioners in Poland: Research Results”. Central European Journal of Communication 12, no. 3(24) (August 8, 2019): 361-377. Accessed April 26, 2024. https://journals.ptks.pl/cejc/article/view/38.