Hussein Jeddoa Mehdi, Worood Mohmeed Salah, Hayder Baqer Ameen, Israa Murad Kadhim,. 2022. “Computing the Number of Subgroups of Group T4n×C2”. Mathematical Statistician and Engineering Applications 71 (3s3):109-14. https://www.philstat.org.ph/index.php/MSEA/article/view/352.