TY - JOUR TI - Important factors affecting the transmission rate of COVID-19 in G20 and EU AU - KOCADAĞLI, O. AU - KÖSE, A.M. AU - GÖKMEN INAN, N. AU - ÖZER, E. AU - YAMAN KOCADAĞLI, A. AU - BOSTANCI, E. JO - Sigma Journal of Engineering and Natural Sciences PY - 2022 VL - 40 SP - 208 EP - 218 DO - 10.14744/sigma.2022.00017 ER -