%0 Journal Article %A Hezam, Ibrahim-M. %D 2021 %J Computers, Materials \& Continua %@ 1546-2226 %V 67 %N 1 %P 1153--1167 %T COVID-19 and Unemployment: A Novel Bi-Level Optimal Control Model %M doi:10.32604/cmc.2021.014710 %U http://www.techscience.com/cmc/v67n1/41216