Open Access
ARTICLE
Coronavirus Decision-Making Based on a Locally -Generalized Closed Set
1 Department of Mathematics and Statistics, College of Science, Taif University, Taif, 21944, Saudi Arabia
2 Department of Mathematics, College of Science, University of Jeddah, Jeddah, Saudi Arabia
3 Department of Mathematics, College of Science, King Khalid University, Abha, Saudi Arabia
4 Department of Mathematics, College of Science and Arts, Najran University, Najran, 66445, Saudi Arabia
* Corresponding Author: M. A. El Safty. Email: