Loy Kak Choon, & Puteri Nurul Fatihah binti Mohamad Azli. (2019). On Numerical Methods for Second-Order Nonlinear Ordinary Differential Equations (ODEs): A Reduction To A System Of First-Order ODEs. Universiti Malaysia Terengganu Journal of Undergraduate Research, 1(4), 1–8. https://doi.org/10.46754/umtjur.v1i4.86