GYIMESI Áron. NATIONAL INDUSTRY 4.0 PLATFORMS IN THE VISEGRAD 4 COUNTRIES – A COMPARISON WITH THE FRONTRUNNER DIGITAL ECONOMIES IN EUROPE. Studia UBB Oeconomica [Internet]. 2021 Dec. 30 [cited 2024 Oct. 5];66(3):21-39. Available from: http://193.231.18.162/index.php/subboeconomica/article/view/190