Hannun, W., and A. Elmishri. “A Comparison Between Elzaki Transform and Laplace Transform to Solve ODE’s and Systems of ODE’s”. Journal of Humanitarian and Applied Sciences, vol. 3, no. 6, Dec. 2018, pp. 174-83, https://khsj.elmergib.edu.ly/index.php/jhas/article/view/85.