List of Articles sustainable energy Open Access Article Abstract Page Full-Text 1 - Financial and investment challenges and barriers on solar power projects in Iran, and introducing solutions to alleviate or eliminate it Navid Riahi Mahabadi Mohsen Mehrara Name Name Open Access Article Abstract Page Full-Text 2 - Financial and investment challenges in the construction of solar energy projects in Iran and providing solutions to reduce or eliminate them Navid Riahi Mahabadi Mohsen Mehrara Name Name