@article{IJSRCSEIT,
  title={A Survey on Energy Efficient Optimal Routing in Wireless Sensor Networks},
  author= {{G. Mohan Ram} and { T. Kesava} and { M.V. Subba Rao}},
  journal={International Journal of Scientific Research in Computer Science, Engineering and Information Technology},
  volume={5},
  url={https://ijsrcseit.com/CSEIT195459},
  year={2019},
  publisher={Technoscience Academy}
}