TI - Artificial Intelligence Modeling of the Nominal Gross Domestic Product Values of the G-20 Countries and the Number of COVID-19 Active Cases, New Cases, New Recovery and New Deaths AU - Tekindal, M.A. AU - Demirsoz, M. AU - Ozel, Z. AU - Elmali, F. SO - EJMA 2022;2:163-172. DO - 10.14744/ejma.2022.39200