List of Articles ارتقا فروش Open Access Article Abstract Page Full-Text 1 - Provide a template to promote the sale of digital products with a social marketing approach mehdi rouholamini yosof adib shahrbano Golipour Fereydoni 10.30495/jisds.2007.21346 Open Access Article Abstract Page Full-Text 2 - Providing a model to promote the sale of digital products with a social marketing approach Yousof Adib Mehdi Rouholamini Shahrbanou Golipour Fereydouni 10.30495/jisds.2022.20852