Gaftan, A.M., Mohammed, A.S. and Subhi, O.H. (2018) “Cryptography by Using"Hosoya"Polynomials for"Graphs Groups of Integer Modulen and‘Dihedral Groups with’Immersion’Property”, Ibn AL-Haitham Journal For Pure and Applied Sciences, 31(3), pp. 151–159. doi:10.30526/31.3.2008.