00477nas a2200181   4500000000100000000000100001008004100002100002200043700002300065700002400088700001800112700001900130700001900149700002000168245009100188300000900279490000700288       2020                            d1 aDaniela Borissova1 aZornitsa Dimitrova1 aMagdalena Garvanova1 aIvan Garvanov1 aPetya Cvetkova1 aVasil Dimitrov1 aAndrea Pandulis00aTwo-stage Decision-Making Approach to Survey the Excessive Usage of Smart Technologies  a3-160 v73