Dr. Nitesh M. Sureja, Chetan J. Shingadiya, Hemant H. Patel, Divyarajsinh N. Parmar. “A Fast Nature Inspired Algorithm for Data Clustering”. Design Engineering, Oct. 2021, pp. 5645 -63, http://www.thedesignengineering.com/index.php/DE/article/view/5526.