Ntolou, K., Fantidis, J., Parasyri, D. and Kogias, P. 2022. Machine Building and Mechatronics Field in The Industry 4 for 5 Regions in Europe. The Journal of CIEES. 2, 1 (Jul. 2022), 44–48. DOI:https://doi.org/10.48149/jciees.2022.2.1.7.