List of Articles System Design Open Access Article Abstract Page Full-Text 1 - Providing a Network for Measuring the Dynamics Volatility Connectedness of Oil and Financial Markets Nasser Gholami Teymor Mohammadi Hamid Amadeh Morteza Khorsandi 10.29252/jist.8.31.149 Open Access Article Abstract Page Full-Text 2 - Identifying the Key Actors of Innovation Ecosystem in Downstream Petrochemical Industry of Iran akbar mohammadi mahdi sadaghiani milad yadollahi amir albadvi 10.7508/roshdefanavari.2018.14.005