@article{livedetectionoffaceusingmachinelearning,
  title = {Live Detection of Face Using Machine Learning with Multi-feature Method},
  author = {Sandeep Kumar and Sukhwinder Singh and Jagdish Kumar},
  year = {2018},
  url = {https://link.springer.com/article/10.1007/s11277-018-5913-0},
}