CELEBIOGLU, Fatih. “Spatial Spillover Effects of Mega-City Lockdown Due to Covid-19 Outbreak: Evidence from Turkey”. Eurasian Journal of Business and Economics 13, no. 26 (November 27, 2020): 93-108. Accessed April 18, 2021. https://ejbe.org/index.php/EJBE/article/view/408.