“…Liu's extended trial function method (LETFM) [4], generalized unified method (GUM) [5], sine-Gordon expansion technique (SGET) [6], enhanced modified simple equation scheme [7],unified technique [8], extended tanh function scheme [9], Lie symmetry technique [10], symbolic computational method, Hirota's simple method and long wave technique [11], Jacobi elliptic function expansion scheme [12], Elzaki transform decomposition technique [13], (m + 1 G )-expansion and adomian decomposition schemes [14], new generalized expansion method [15], simplest equation and kudryashov's new function techniques [16], modified simple equation scheme [17], modified kudryashov simple equation technique [18], first integral technique [19], Bäcklund transformation scheme [20], extended jacobi elliptic function expansion technique [21], extended (G/G)-expansion and improved (G ′ /G)-expansion schemes [30] etc. There are three other methods; exp a function, extended Sinh-Gordon equation expansion (EShGEE) and extended (G ′ /G)-expansion methods.…”