List of Articles value proposition Open Access Article Abstract Page Full-Text 1 - Media Entrepreneurship in Industrial Organizations: Customer Clubs as Audience Engagement Platforms Amir Khalafi Datis Khajeheian Ali Badizadeh Open Access Article Abstract Page Full-Text 2 - Epistemology of Moral Propositions from the Viewpoint of Allameh and Martyr Motahari and Answers to Challenges Mohammad Reza Muhugery Amiri