<p>&Gamma;&iota;&alpha; &tau;&omicron; &sigma;&upsilon;&gamma;&kappa;&epsilon;&kappa;&rho;&iota;&mu;έ&nu;&omicron; &sigma;&epsilon;&nu;ά&rho;&iota;&omicron;, &omicron;&iota; &mu;&alpha;&theta;&eta;&tau;έ&sigmaf;/&tau;&rho;&iota;&epsilon;&sigmaf;, &mu;έ&sigma;&omega; &tau;&omicron;&upsilon; &pi;&alpha;&iota;&chi;&nu;&iota;&delta;&iota;&omicron;ύ &tau;&omicron;&upsilon; &kappa;&rho;&upsilon;&mu;&mu;έ&nu;&omicron;&upsilon; &theta;&eta;&sigma;&alpha;&upsilon;&rho;&omicron;ύ,&nbsp; &beta;&epsilon;&lambda;&tau;&iota;ώ&nu;&omicron;&upsilon;&nu; &tau;&iota;&sigmaf; &kappa;&omicron;&iota;&nu;&omega;&nu;&iota;&kappa;έ&sigmaf; &tau;&omicron;&upsilon;&sigmaf; &delta;&epsilon;&xi;&iota;ό&tau;&eta;&tau;&epsilon;&sigmaf; (&Sigma;&kappa;&omicron;&pi;ό&sigmaf; 4 &tau;&omicron;&upsilon; &Pi;&rho;&omicron;&gamma;&rho;ά&mu;&mu;&alpha;&tau;&omicron;&sigmaf; &Sigma;&pi;&omicron;&upsilon;&delta;ώ&nu; &gamma;&iota;&alpha; &tau;&omicron; &mu;ά&theta;&eta;&mu;&alpha; &tau;&eta;&sigmaf; &Phi;&upsilon;&sigma;&iota;&kappa;ή&sigmaf; &Alpha;&gamma;&omega;&gamma;ή&sigmaf; &sigma;&tau;&omicron; &delta;&eta;&mu;&omicron;&tau;&iota;&kappa;ό, &beta;΄έ&kappa;&delta;&omicron;&sigma;&eta;, &Alpha;&theta;ή&nu;&alpha; 2022), &kappa;&alpha;&theta;ώ&sigmaf; &epsilon;ί&nu;&alpha;&iota; &chi;&omega;&rho;&iota;&sigma;&mu;έ&nu;&omicron;&iota; &sigma;&epsilon; &omicron;&mu;ά&delta;&epsilon;&sigmaf;, ό&pi;&omicron;&upsilon; &omicron; &kappa;&alpha;&theta;έ&nu;&alpha;&sigmaf; έ&chi;&epsilon;&iota; &alpha;&rho;&mu;&omicron;&delta;&iota;ό&tau;&eta;&tau;&epsilon;&sigmaf;,&nbsp; &mu;&epsilon; &sigma;&tau;ό&chi;&omicron; &tau;&eta;&nu; &epsilon;ύ&rho;&epsilon;&sigma;&eta; &tau;&omega;&nu; QR codes, &sigma;&tau;&eta; &sigma;&upsilon;&nu;έ&chi;&epsilon;&iota;&alpha; &tau;&eta;&nu; &epsilon;ύ&rho;&epsilon;&sigma;&eta; &tau;&omega;&nu; &sigma;&omega;&sigma;&tau;ώ&nu; &alpha;&pi;&alpha;&nu;&tau;ή&sigma;&epsilon;&omega;&nu; &sigma;&tau;&iota;&sigmaf; 5 &epsilon;&rho;&omega;&tau;ή&sigma;&epsilon;&iota;&sigmaf; &alpha;&pi;&lambda;ή&sigmaf; &sigma;&tau;&rho;&alpha;&tau;&eta;&gamma;&iota;&kappa;ή&sigmaf; &sigma;&tau;&omicron; &mu;&pi;ά&sigma;&kappa;&epsilon;&tau; (&Sigma;&kappa;&omicron;&pi;ό&sigmaf; 2) &kappa;&alpha;&iota; &tau;έ&lambda;&omicron;&sigmaf; &sigma;&tau;&eta;&nu; &omicron;&mu;&alpha;&delta;&iota;&kappa;ή &epsilon;&kappa;&tau;έ&lambda;&epsilon;&sigma;&eta; &beta;&alpha;&sigma;&iota;&kappa;ώ&nu; &kappa;&iota;&nu;&eta;&tau;&iota;&kappa;ώ&nu; &delta;&epsilon;&xi;&iota;&omicron;&tau;ή&tau;&omega;&nu; (&Sigma;&kappa;&omicron;&pi;ό&sigmaf; 1) &kappa;&alpha;&iota; &alpha;&upsilon;&tau;&omicron;&alpha;&xi;&iota;&omicron;&lambda;ό&gamma;&eta;&sigma;&eta;.</p>