List of Articles خدمات ارزش افزوده Open Access Article Abstract Page Full-Text 1 - The Impact of Value-Added Services on Bran`s Quality and Equity in the Beverages Industry (Case Study: Zamzam Beverages Factory, Isfahan) Hasan Ghorbani Dinani Raheleh Fattahi Maryam Jouzdani Open Access Article Abstract Page Full-Text 2 - Strategic Analysis of Mobile Value Added Services (M-VAS) Market in Iran Using the System Dynamics Approach Mohammad Ali Valafar naser hamidi mahmood alborzi Seyed Javad Iranban Fard