M. M. . Subhi, A. K. . Mohsin, R. Z. . Ahmood, and F. S. . Fadhel, “Homotopy Perturbation-Laplace Method for Solving Random Ordinary Differential Equations”, Iraqi Journal of Science, vol. 66, no. 8, pp. 3331–3344, Aug. 2025, doi: 10.24996/ijs.2025.66.8.23.