Wan Mohd Fauzi, Wan Nor Farhana, Nor’ashiqin Mohd Idrus, Rohaidah Masri, Tan Yee Ting, and Nor Haniza Sarmin. “The Central Subgroup of the Nonabelian Tensor Square of the Second Bieberbach Group With Dihedral Point Group”. Journal of Science and Mathematics Letters 3 (June 1, 2015): 40–49. Accessed November 23, 2024. https://ojs.upsi.edu.my/index.php/JSML/article/view/368.