Türkiye’de Hastane Hizmetleri Sektöründeki Firmaların Finansal Performanslarının Covid-19 Dönemiyle Birlikte Oran Analizi Ve Waspas Yöntemi İle Belirlenmesi (Determining The Financial Performances Of The Companies In The Hospital Services Sector In Turkey Including The Covid-19 Period By Ratio Analysis And Waspas Method ) - Murat ÖZDEMİR -Murat ÖZDEMİR | SOCIAL MENTALITY AND RESEARCHER THINKERS JOURNAL (SMART JOURNAL)