Dr. S.S. Yadav, Rajesh Kumar, Dr. A.K. Singh,. “New Homotopy Perturbation Method For Analytical Solution Of Telegraph Equation”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 12, May 2021, pp. 2144-55, doi:10.17762/turcomat.v12i12.7760.