List of Articles Efficiency

• Open Access Article
  • Abstract Page
  • Full-Text
  
  1 - Investigating the Phenomenon of the Internet Addictive Usage Among Adolescents and Youth (15-25 years of age) in the City of Tehran
  Said Moidfar Karam Habibpour Gatabi
• Open Access Article
  • Abstract Page
  • Full-Text
  
  2 - Investigating the Factors Affecting Efficiency and Development of Cultural Heritage, Handicrafts and Tourism Institution
  Shohreh Kheradpisheh Rashid Zolfaghari Zaferani Samad Karimzadeh