@article{ming_2017, 
  title={A Study on English Listening and Speaking Autonomous Learning Model Based on Micro Course}, 
  DOI={10.12783/dtssehs/icsste2017/9288}, 
  number={icsste}, 
  publisher={DEStech Publications}, 
  author={Ming}, 
  year={2017}, 
  month={May}
  }