Asmaa Ghassob Raoof, and Taha H. Jassim. “Double Intuitionistic Continuous Function in Double Intuitionistic Topological Spaces”. Tikrit Journal of Pure Science 27, no. 5 (November 28, 2022): 93–100. Accessed October 26, 2025. https://www.tjpsj.org/index.php/tjps/article/view/22.