GYIMESI, Áron (2021) “NATIONAL INDUSTRY 4.0 PLATFORMS IN THE VISEGRAD 4 COUNTRIES – A COMPARISON WITH THE FRONTRUNNER DIGITAL ECONOMIES IN EUROPE”, Studia Universitatis Babeș-Bolyai Oeconomica, 66(3), pp. 21–39. doi: 10.2478/subboec-2021-0012.