Domańska-Szaruga, B., & Hołoweńko, E. (2010). MODERN INSTRUMENTS OF THE CUSTOMER RELATIONSHIP MANAGEMENT BASED ON CRM SOFTWARE OF THE CAPITAL GROUP COMARCH S.A. Acta Scientiarum Polonorum. Oeconomia, 9(1), 39-47. Retrieved from https://js.wne.sggw.pl/index.php/aspe/article/view/3868