Saeed, Muhammad, Atiqe Ur Rahman, Muhammad Ahsan, and Florentin Smarandache. “Theory of Hypersoft Sets: Axiomatic Properties, Aggregation Operations, Relations, Functions and Matrices”. Neutrosophic Sets and Systems 51 (August 1, 2022): 744-765. Accessed June 4, 2023. http://fs.unm.edu/NSS2/index.php/111/article/view/2598.