Dahlia, A., & Qudsi, R. (2023). Determine the Solution of Delay Differential Equations using Runge-Kutta Methods with Cubic-Spline Interpolation. (IJCSAM) International Journal of Computing Science and Applied Mathematics, 9(1), 1–3. Retrieved from https://journal.its.ac.id/index.php/ijcsam/article/view/4658