Y. Al-Bayati, A., Manaa, S. and M. Al-Rozbayani, A. (2012) “Explicit- Implicit Runge-Kutta Methods to Solve the System of Nonlinear PPDEs in Two Dimensions”, AL-Rafidain Journal of Computer Sciences and Mathematics, 9(1), pp. 13–21. doi: 10.33899/csmj.2012.163667 .