Jassim, Mohamed H., and Waleed Mohammed Al-Hayani. “Combining Laplace Transform and Variational Iteration Method for Solving Singular IVPs and BVPs of Lane–Emden Type Equation”. Wasit Journal of Computer and Mathematics Science, vol. 3, no. 2, June 2024, pp. 8-18, https://doi.org/10.31185/wjcms.244.