Menagadevi, T., P. Maragatha Meenakshi, and Neelamegarajan Rajesh. “Regular Open Sets on The Intuitionistic Fuzzy Topological Spaces in Sostak’s Sense”. Journal of the Indonesian Mathematical Society 29, no. 1 (March 30, 2023): 75–92. Accessed May 20, 2024. http://jims-a.org/index.php/jimsa/article/view/1062.