Crossover Dynamics of Rotavirus Disease under Fractional Piecewise Derivative with Vaccination Effects: Simulations with Real Data from Thailand, West Africa, and the US. - Surapol Naowarat; Shabir Ahmad; Sayed Saifullah; Manuel de la Sen; Ali Akgül (Symmetry, 2022)

Periodic, Singular and Dark Solitons of a Generalized Geophysical KdV Equation by Using the Tanh-Coth Method. - Surapol Naowarat; Sayed Saifullah; Shabir Ahmad; Manuel de la Sen (Symmetry, 2023)

Torus and fixed point attractors of a new hyperchaotic 4D system. - Changjin Xu; Zixin Liu; Yicheng Pang; Sayed Saifullah; Javed Khan (J. Comput. Sci., 2023)

Resonance, fusion and fission dynamics of bifurcation solitons and hybrid rogue wave structures of Sawada-Kotera equation. - Shabir Ahmad; Sayed Saifullah; Arshad Khan; Abdul-Majid Wazwaz (Commun. Nonlinear Sci. Numer. Simul., 2023)

Dynamical study of a novel 4D hyperchaotic system: An integer and fractional order analysis. - Kulpash Iskakova; Mohammad Mahtab Alam; Shabir Ahmad; Sayed Saifullah; Ali Akgül; Gülnur Yilmaz (Math. Comput. Simul., 2023)