List of Articles technology factors Open Access Article Abstract Page Full-Text 1 - Designing the infrastructure model for the implementation of knowledge management in public companies of Guilan province. Amir Shabanpour Mohammad Taleghani Saheb Badri Open Access Article Abstract Page Full-Text 2 - Presenting the digital marketing development model in the trade-business sector based on the analysis of obstacles and inhibiting factors of industrial companies Mahmoud Maleki Vir majid fattahi Reza Uosefi Saeidabadi