GYIMESI, Áron. “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, no. 3 (December 30, 2021): 21–39. Accessed April 22, 2025. https://studia.reviste.ubbcluj.ro/index.php/subboeconomica/article/view/190.