Samaila, D., G. N. Shu’aibu, and B. A. Modu. “A Constructive Method for Generating Short Presentations for the Symmetric Groups Sm+n, S2m and Smn”. Journal of Advances in Mathematics and Computer Science 36, no. 9 (November 9, 2021): 37-47. Accessed December 1, 2021. https://journaljamcs.com/index.php/JAMCS/article/view/30400.