Hussan, Mohammed Salih Mahdy, and Munir Abdul Khalik AL-Khafaji. “A Type-2 Fuzzy Sonewhere Dense Set In General Type-2 Fuzzy Topological Space”. Iraqi Journal of Science (May 17, 2020): 21–27. Accessed December 18, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1964.