1. How Do Marketing Instruments From the Social Media Area Work for the Church in View of Ongoing Developments and Current Framework Conditions
:BLANKENBERG, Mike - MARKOVIČ, Peter. How Do Marketing Instruments From the Social Media Area Work for the Church in View of Ongoing Developments and Current Framework Conditions. In Interdisciplinary Economics and Management Research Congress. Current Topics in Economics and Social Sciences. - Varšava : Collegium Humanum - Szkoła Główna Menedżerska, 2020. ISBN 978-83-958245-2-4, pp. 7-23 online.