Farhan, Khalid. “A Novel Approach to Solving Singularly Perturbed Differential Algebraic Equations: Regularized Laplace Homotopy Perturbation Method”. Statistics, Optimization & Information Computing 14, no. 5 (July 28, 2025): 2503-2517. Accessed February 2, 2026. http://47.88.85.238/index.php/soic/article/view/2439.