List of Articles مدل کسب و کار الکترونیکی Open Access Article Abstract Page Full-Text 1 - The role of Porters 5 Competitive Forces in selecting e-business model in auto industry (Case study: Iran Khodro) Mohsen Shafiei Nik Abadi Auzam Jalili bolhasani Open Access Article Abstract Page Full-Text 2 - Identify appropriate methods to block the flow of income businesses (Case Study: Firm ideal wallpaper (wallpaper industry)) Sedigheh Bahrami Komeyl ali abdollahi 10.7508/jstpi.2017.01.006