RICHNÁK, Patrik - ČAMBALÍKOVÁ, Andrea. Era of Industry 4.0 in Logistics Management of Slovak Electrical Engineering Industry. In Economics and Business Management in the 21st Century. 5th International Scientific Conference. Proceedings of Reviewed Contributions from the 5th International Scientific Conference. - Ostrava : VŠB - Technická univerzita Ostrava, 2021. ISBN 978-80-248-4531-9, pp. 152-162 online. VEGA 1/0375/20.