Team S. Numerical Solution of Third Order Singularly Perturbed Boundary Value Problems Using Exponential Quartic Spline: Arshad Khan, Pooja Khandelwal. Thai J Math [Internet]. 2019 Dec. 1 [cited 2024 Nov. 21];17(3):663-72. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/918