K. Arulmozhi, V. Chinnadurai, and M. Seenivasan, “Bipolar Fuzzy Soft Hyperideals and Homomorphism of Gamma-Hypersemigroups”, IJET, vol. 7, no. 4.10, pp. 127–132, Oct. 2018, doi: 10.14419/ijet.v7i4.10.20822.