Narayan Shukla, Ajay, Vishal Bharti, and M. L. Garg. “A Greedy Technique Based Improved Approach to Solve Graph Colouring Problem”. EAI Endorsed Transactions on Scalable Information Systems 8, no. 31 (February 16, 2021): e4. Accessed May 18, 2024. https://publications.eai.eu/index.php/sis/article/view/2073.