The challenges of the customer services for modern market requests: A case study of "Telecom Serbia"
Borislav Kolarić1*, Leposava Grubić Nešić2 and Slobodan RadojÄić3
1ËTelecom SerbiaËa.d. Belgrade, IJ Sremska Mitrovica, Serbia.
2Faculty of Technical Sciences, Novi Sad, Serbia.
3Municipality of Irig, Irig, Serbia.
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