Sarmad S, Yousif YY. Supra Rough Membership Relations and Supra Fuzzy Digraphs on Related Topologies. Iraqi Journal of Science [Internet]. 2020 May 17 [cited 2026 Jul. 1];:28-34. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1971