BHATTACHARYYA, ANJANA. “On δ_p^α- Closed Sets, δ_p^α-Continuity and α-δ_P-Almost Compactness for Crisp Subsets in a Fuzzy Topological Space”. Caribbean Journal of Sciences and Technology 2, no. 01 (January 1, 2014): 251–256. Accessed February 7, 2025. https://caribjscitech.com/index.php/cjst/article/view/129.