TY  - JOUR
AU  - , 
TI  -  Investigating the effective factors on the effectiveness of electronic signature in the prosperity of inter-firm business environment (Case study: Oil industry)
JO  - Modiriat-e- farda
VL  - 19
IS  - 62
SP  - 0
EP  - 0
PY  - 2020
DO  - 
ER  -