Islam, Rafiqul, Mousumi Akter, and Md Sahadat Hossain. “A New Concept on Fuzzy Soft ℛ1 Spaces”. GANIT: Journal of Bangladesh Mathematical Society 45, no. 2 (December 31, 2025): 054–065. Accessed January 11, 2026. https://banglajol.info/index.php/GANIT/article/view/86702.