RUSU, O.-D., and S. . TOPOR. “DIVERSIFICATION OF CYBER THREATS IN THE CONTEXT OF THE EVOLUTION OF THE SARS-CoV-2 PANDEMIC”. BULLETIN OF "CAROL I" NATIONAL DEFENCE UNIVERSITY, vol. 10, no. 1, Apr. 2021, pp. 105-8, https://revista.unap.ro/index.php/bulletin/article/view/1028.