Okechukwu, C. B., J. N. Nnadi, B. O. Osu, and C. P. Ogbogbo. “Solution to Nonlinear Wave and Evolution Equations by Direct Algebraic Method”. International Journal of Mathematical Sciences and Optimization: Theory and Applications, Vol. 8, no. 2, Jan. 2023, pp. 23 -7, doi:10.6084/m9.figshare.21814335.