SOCIOINT 2019. international conference on education, social sciences and humanities (medzinárodná vedecká konferencia) (6. : 24.-26.06.2019 : Istanbul) 6th international conference on education, social sciences and humanities abstracts and proceedings : SOCIOINT 2019, 24-26 June 2019, Istanbul. -- 1. vyd. -- Istanbul : OCERINT - international organization center of academic research, 2019. -- ISBN 978-605-82433-6-1

1. zborníky konferencií
BB301