A Novel Approach to Solving Singularly Perturbed differential algebraic equations: Regularized Laplace Homotopy Perturbation Method. Stat., optim. inf. comput. [Internet]. 2025 Jul. 28 [cited 2026 Apr. 23];14(5):2503-17. Available from: https://www.iapress.org/index.php/soic/article/view/2439