Vol-2739⫷ Vol-2740 ⫸Vol-2741
urn:nbn:de:0074-2740-0


Vol-2740/20200342⫷Vol-2740/20200350⫸Vol-2740/20200357
Halyna RyzhkovaYuliia Bartashevska

Analysis of the Effectiveness of Implementing a CRM System in an Enterprise