List of Articles صنعت شیر Open Access Article Abstract Page Full-Text 1 - Designing and Validating an Effective Social Media Marketing Model in the Tehran Dairy Industry maryam abdoli Hosein Bodaghi Khajenobar Reza Rostamzadeh Farzin Modares Khiyabani 10.30495/mediastudies.2022.60291.1381 Open Access Article Abstract Page Full-Text 2 - The Effectiveness of Social Media Marketing Model with Combined Approach (Case Study: Tehran Milk Industry Experts and Policymakers) maryam abdoli 10.30495/jisds.2007.21292 Open Access Article Abstract Page Full-Text 3 - The utilization of customer relationship management system for assessment of the level of customer loyalty and its impact on brand image (Case Study: Davan Sanaat Company in Shiraz) Mina Akhbariazad Mehrnaz Amiri davani Open Access Article Abstract Page Full-Text 4 - Evaluating the Welfare Effects of Improving Milk Production Technology in the Varamin Zahra Mahbubi Gholamreza yavari