List of Articles Operational Flow (OF) Open Access Article Abstract Page Full-Text 1 - Designing a Fuzzy Goal Programming (FGP) model of Green Closed Loop Supply Network (GCLSN) direction integrating financial and operational flow shahram mokhlesabadi Mohammadreza Kabaranzadeh Khadim Hasanali Aghajanikasehgar Mohammad Mehdi Movahedi