Vivek, D., et al. “Fourth Order Runge-Kutta Method for Solving First-Order Fully Fuzzy Differential Equations Under Strongly Generalized H-Differentiability”. Journal of Applied Nonlinear Dynamics, vol. 6, no. 3, Aug. 2026, pp. 387-06, https://doi.org/10.5890/JAND.2017.09.007.