INTED2019. medzinárodná konferencia o technológii, vzdelávaní a rozvoji. INTED2019 proceedings : 13th international technology, education and development conference, March 11th-13th, 2019, Valencia, Spain. 1. vyd. Valencia : IATED Academy, 2019. 10050 p. Available on: https://doi.org/10.21125/inted.2019. ISBN 978-84-09-08619-1. ISSN 2340-1079.