1. Department of Mathematics, Dwaraka Doss Goverdhan Doss Vaishnav College, University of Madras, Chennai, Tamil Nadu, India
2. Department of Mechanical Engineering, Vignan’s Foundation for Science Technology and Research, Guntur, Andhra Pradesh, India
3. Independent Researcher, PhD from NIT Durgapur, Durgapur, West Bengal, India
4. Building and Construction Techniques Engineering Department, Al-Mustaqbal University College, Babylon, Iraq
5. Al-Nisour University College, Baghdad, Iraq
6. Elettra - Sincrotrone Trieste, Trieste, Italy