Shwan Omer Abdalrahman, Bewar Sulaiman Abdi Hajani. “Some Prime Numbers of the Form [(mxn)-(m-1)] and[(mxn)-(m+1)]”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 14 (October 19, 2021): 4441–4448. Accessed May 6, 2024. https://www.turcomat.org/index.php/turkbilmat/article/view/11329.