Mathematical modeling and analysis of the SARS-Cov-2 disease with reinfection. - Asghar Atifa; Muhammad Altaf Khan; Kulpash Iskakova; Fuad S. Al-Duais; Irshad Ahmad (Comput. Biol. Chem., 2022)

On nonlinear dynamics of COVID-19 disease model corresponding to nonsingular fractional order derivative. - Muhammad Arfan; Maha M. A. Lashin; Pongsakorn Sunthrayuth; Kamal Shah; Aman Ullah; Kulpash Iskakova; M. R. Gorji; Thabet Abdeljawad (Medical Biol. Eng. Comput., 2022)

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)