List of Articles بیگ دیتا Open Access Article Abstract Page Full-Text 1 - Provide a Model for Customer Relationship Management (CRM) In Discount Chain Stores Through The Use of the Internet of Things and Big Data Mohammadreza Rostami Eshagh ghoorchibeygi 10.30495/jomm.2022.19513 Open Access Article Abstract Page Full-Text 2 - The role of urban big data in smart cities kheirollah hemati roozbeh zamanian 10.30495/ums.2024.23135