TÜRKİYE MOBİL TELEKOMÜNİKASYON PİYASASININ ANALİZİ VE MOBİL NUMARA TAŞINABİLİRLİĞİ DÜZENLEMESİNİN ETKİLERİNİN DEĞERLENDİRMESİ (ANALYSIS OF THE TURKEY MOBILE TELECOMMUNICATIONS MARKET AND REVIEW OF THE EFFECTS OF MOBILE NUMBER PORTABILITY REGULATION) - Mikail KAR -Mikail KAR- | SOCIAL SCIENCES STUDIES JOURNAL (SSSJournal)