Anggia, F., Salim, U., Sunaryo, S., & Solimun, S. (2017). Moderation of Personal Relations on Sustainable Competitive Advantages, Customer Relationship Management, and Marketing Performance: Study on small scale business of Leather Products Marketers in East Java. International Review of Management and Marketing, 7(4), 74–82. Retrieved from https://econjournals.org.tr/index.php/irmm/article/view/5135