KULLANIMLAR VE DOYUMLAR TEORİSİ BAĞLAMINDA SOSYAL MEDYA KULLANIMINA YÖNELİK BİR ARAŞTIRMA (A Research on Social Media Usage within the Context of Uses and Gratifications Theory) - Rıdvan CEVHER -Rıdvan CEVHER-- Fuat Ustakara | JOURNAL OF SOCIAL, HUMANITIES AND ADMINISTRATIVE SCIENCES (JOSHAS)