Azadi, A.F., Syafwan, M., Nazra, A., Azfa, R. and Netrisa, Z.P. 2019. Variational Approximations for Intersite Soliton in a Ablowitz-Ladik-Cubic Discrete Nonlinear Schrödinger Equation. KnE Engineering. 4, 2 (Apr. 2019), 40–50. DOI:https://doi.org/10.18502/keg.v1i2.4430.