A. N.Pop, C. M. Radulescu, G. Boca, G. Rus, I. Rus. "FACTORIAL ANALYSIS OF THE IMPACT OF CLUSTERS RELATIONS ON PERFORMANCE IN THE NORTH-WEST REGION OF ROMANIA." 6th SWS International Scientific Conference on Social Sciences ISCSS 2019 (2019): 553-560. https://doi.org/10.5593/SWS.ISCSS.2019.2/S05.068