PARDASANI, Bhavya. Doubly Soft Set Model with Single Fuzzy Parameter at Second Level of Hierarchy for Making Decisions. International Journal of Computer Sciences and Engineering, [S. l.], v. 7, n. 2, p. 910–913, 2019. DOI: 10.26438/ijcse/v7i2.910913. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/4425. Acesso em: 1 feb. 2026.