SAEED, M. .; UR RAHMAN, A.; AHSAN, M. .; SMARANDACHE, F. . Theory of Hypersoft Sets: Axiomatic Properties, Aggregation Operations, Relations, Functions and Matrices. Neutrosophic Sets and Systems, [S. l.], v. 51, p. 744-765, 2022. Disponível em: http://fs.unm.edu/NSS2/index.php/111/article/view/2598. Acesso em: 4 jun. 2023.