Kumar, Amitava (2) Ranjay Kumar (1) Sharma, Kamal, Misra, Raj Shekhar, Mishra, Ajay Kumar (university Of Johannesburg (1) Kumar, K. Parvathi (1) Abdel-basset, Mohamed, Chakrabortty, Ripon Kumar (senior Lecturer, Gamal, Abduallah (1)