Abd Manaf, Fadila Normahia, Nor Haniza Sarmin, Nor Muhainiah Mohd Ali, and Ahmad Erfanian. 2019. “On The Exterior Degree of Some Finite P-Groups”. Journal of Science and Mathematics Letters 4 (2): 69-74. https://ejournal.upsi.edu.my/index.php/JSML/article/view/394.