List of Articles Electronic commerce Open Access Article Abstract Page Full-Text 1 - Investigating and analysis of the impact of service quality and trust on customer loyalty in e-commerce Alinaghi Rezaie سامان فروتنی Mohsen Katebi Jahromi علیرضا کاتبی جهرمی Open Access Article Abstract Page Full-Text 2 - A Comparative Study of Digital Signatures in Smart Contracts Under the Laws of Iran and the United States of America Sahar Karimi parisa sinambari