Sucheta Nayak, Arshad Khan, and R. K. Mohanty. 2022. “Solving System of Boundary Value Problems Using Non Polynomial Spline Methods Based on Off-Step Mesh”. Journal of Computational Analysis and Applications (JoCAAA) 30 (2):323-42. https://eudoxuspress.com/index.php/pub/article/view/122.