List of Articles petrochemical industry l Open Access Article Abstract Page Full-Text 1 - The Effect of Financing Components on the Structure of Small and Medium-Sized Enterprises in the Petrochemical Industry Meysam Saniefar Seyed Reza Salehiamiri Mehdi Elyasi Mehran Mokhtari Bayekolaie Seyed Abdollah Sajadijaghargh