Saif Ullah

发表

I. Khan, A. Al-Johani, M. Andualem, 2022, Mathematical Problems in Engineering.

Shouli Li, P. Liu, Jun Zhou, 2012 .

Aatif Ali, Saif Ullah, Muhammad Altaf Khan, 2022, Nonlinear Dynamics.

Y. Chu, Muhammad Farooq, Saif Ullah, 2022, Mathematical Methods in the Applied Sciences.

Rohul Amin, Saif Ullah, A. Khan, 2022, The European Physical Journal Plus.

Sajjad Ullah, M. Altaf Khan, Saif Ullah, 2020, AIMS Mathematics.

Rohul Amin, Saif Ullah, A. Khan, 2022, European physical journal plus.

Saif Ullah, Muhammad Ismail, Muhammad Altaf Khan, 2020, AIMS Mathematics.

Rohul Amin, Saif Ullah, A. Khan, 2022, The European Physical Journal Plus.