Roisah, R., Iskandar, I., Mahanka, R., A Adillah, R., & K Martana, I. (2019). The Implementation of Customer Relationship Management and Service Excellent in Improving Customer Satisfaction. Proceeding Interuniversity Forum for Strengthening Academic Competency, 1(1), 78 - 83. Retrieved from http://proceedings.conference.unpas.ac.id/index.php/ifsac/article/view/128