Open Access
ARTICLE
Colouring of COVID-19 Affected Region Based on Fuzzy Directed Graphs
1 Department of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, Midnapore, 721102, India
2 Department of Mathematics, Tamralipta Mahavidyalaya, Tamluk, 721636, India
3 Division of Applied Mathematics, Wonkwang University, Iksan-Si, Jeonbuk, 54538, Korea
4 School of Engineering, RMIT University, Melbourne, 3001, Australia
5 School of Computer Science, University of Sydney Sydney, 2006, Australia
6 Department of Computer Science & Engineering, Birla Institute of Applied Sciences (BIAS), Bhimtal, Uttarakhand, 263136, India
* Corresponding Author: Jeong-Gon Lee. Email: