Rashid, Payman Abbas, and Hataw Saleem Rashid. “Regular Divisor Graph of Finite Commutative Ring ”. Tikrit Journal of Pure Science 28, no. 5 (October 25, 2023): 158–175. Accessed May 21, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/1587.