DİJİTAL PAZARLAMADA ALGILANAN e-HİZMET KALİTESİ VE BAĞLILIK DÜZEYİ İLİŞKİSİ ÜZERİNE BİR ARAŞTIRMA (A RESEARCH ON THE RELATINSHIP BETWEEN PERCEIVED E-SERVICE QUALITY AND LEVEL OF LOYALTY IN DIGITAL MARKETING) - Derya Fatma BİÇER -Derya Fatma BİÇER-- Mehmet KARATAŞ | SOCIAL MENTALITY AND RESEARCHER THINKERS JOURNAL (SMART JOURNAL)