1. Department of Computer Science and Engineering, Sagi Rama Krishnam Raju Engineering College, Bhimavaram 534204, India
2. Department of Electronics and Communication Engineering, Sagi Rama Krishnam Raju Engineering College, Bhimavaram 534204, India
3. Department of Information Technology, Sagi Rama Krishnam Raju Engineering College, Bhimavaram 534204, India
4. Dept of Electrical and Computer Engineering, College of Engineering, Wolaita Sodo University, Sodo, Ethiopia