KORONAVİRÜS (COVID-19) PANDEMİ SÜRECİNDE BÜYÜKŞEHİR BELEDİYE BAŞKANLARININ SİYASAL İLETİŞİM ARACI OLARAK TWİTTER KULLANIM ANALİZLERİ (ANALYSIS OF THE USE OF TWITTER AS A POLITICAL COMMUNICATION TOOL OF METROPOLITAN MAYORS DURING THE CORONAVIRUS (COVID-19) PANDEMIC PROCESS) -Yağmur KARADAĞ-- İlknur AYDOĞDU KARAASLAN | SOCIAL MENTALITY AND RESEARCHER THINKERS JOURNAL (SMART JOURNAL)