“…Oscillation is a crucial aspect of applied mathematics and can be created or removed by the inclusion of nonlinearity, delay or a stochastic term. The oscillation of differential and difference equations opens up a wide range of practical applications, including torsional oscillations, periodic oscillations, voltagecontrolled neuron theories and harmonic oscillation with damping; see, e.g., the papers [3,12,13,16,29,30] for more details. In [19], Grace et al introduced and examined the oscillation of fractional differential equations.…”