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 (Jun. 2012), 13–21. DOI:https://doi.org/10.33899/csmj.2012.163667 .