TY  - JOUR
AU  - Piran, Mohamad Javad
AU  - deypir, mahmud
TI  - An access control model for online social networks using user-to-user relationships
JO  - Journal of Information and Communication Technology
VL  - 12
IS  - 45
SP  - 53
EP  - 70
PY  - 2021
DO  - 
ER  -