DEVELOPMENT AND ANALYSIS OF A HIGH-ACCURACY THIRD-ORDER RUNGE–KUTTA METHOD FOR NON-AUTONOMOUS INITIAL VALUE PROBLEMS. Kashf J. Multidiscip. Res. [Internet]. 2026 Apr. 27 [cited 2026 May 25];3(04):107-16. Available from: https://kjmr.ac.pk/kjmr/article/view/901