ICPCS ICPCS 2019 [2019 International conference on Pedagogy, Communication and Sociology, 25. - 26. May 2019, Ningbo, China]. -- 1. vyd. -- Paríž : Atlantis Press, 2019. -- (Advances in Social Science, Education and Humanities Research) (vol. 315). -- ISBN : 978-94-6252-717-1. -- ISSN : 2352-5398.