mohammadi, akbar, sadaghiani, mahdi, yadollahi, milad, albadvi, amir (2018) ‘Identifying the Key Actors of Innovation Ecosystem in Downstream Petrochemical Industry of Iran’,  Roshd -e- Fanavari, 14(54), pp. 36-45. doi:10.7508/roshdefanavari.2018.14.005