Al-Amry, M. S., and E. F. Abdullah. “Exact Solutions for a New Models of Nonlinear Partial Differential Equations Using \((\frac {G^{’}}{G^{2}})\)-Expansion Method”. University of Aden Journal of Natural and Applied Sciences, vol. 23, no. 1, Apr. 2019, pp. 189-9, doi:10.47372/uajnas.2019.n1.a16.