فهرس المقالات Maryam Niknezhad المقاله 1 - Localization of Blockchain and E-Currency Model for E-Government Services 20.1001.1.23221437.2020.8.31.5.9 10.29252/jist.8.31.157 Maryam Niknezhad Sajjad Shokouhyar Mehrzad Minouei Journal of Information Systems and Telecommunication (JIST) , العدد 3 , السنة 8 , تابستان 2020