Karthikeyan, P., and R. Arul. “Uniqueness and Stability Results for Non-Local Impulsive Implicit Hadamard Fractional Differential Equations”. Journal of Applied Nonlinear Dynamics, vol. 9, no. 1, Aug. 2026, pp. 23-29, https://doi.org/10.5890/JAND.2020.03.002.