Azzo, S. M., and S. A. Manaa. “Sumudu-Decomposition Method to Solve Generalized Hirota-Satsuma Coupled Kdv System”. Science Journal of University of Zakho, vol. 10, no. 2, Apr. 2022, pp. 43-47, doi:10.25271/sjuoz.2022.10.2.879.