https://www.sepe.gr/diagonismoi-prokiruxeis/4802960/diakiruxi-ilektronikou-anoiktou-dimosiou-diethnous-diagonismou-gia-tin-anathesi-tou-ergou-ulopoiisi-tou-olokliromenou-pliroforiakou-sustimatos-ops-sumfona-me-tis-apaitiseis-tis-programmatikis/2015-12-17T13:40:54Z