Pratik Singh Thakur, Rohit Kumar Verma and Rakesh Tiwari (2023) “Operations on Multisets and Fuzzy Multisets”, International Journal of Mathematics And its Applications, 11(3), pp. 45–58. Available at: https://ijmaa.in/index.php/ijmaa/article/view/1198 (Accessed: 15 September 2025).