List of Articles Delphi panel Open Access Article Abstract Page Full-Text 1 - Factors affecting exchange costs in the country's stone industry Ali Haidar KaramiAlam Bijan Safavid 10.30495/fed.2022.694724 Open Access Article Abstract Page Full-Text 2 - Localization of knowledge management categories based on the basic model of knowledge building In the artistic field of the Islamic Propaganda Organization mahnaz khodadad fahomeh babolhavaeji Esmat Momeni n adjla hariri