@article{karçkay_sanlı_2009, 
  title={The effect of micro teaching application on the preservice teachers'teacher competency levels}, 
  DOI={10.1016/j.sbspro.2009.01.151}, 
  publisher={Elsevier BV}, 
  author={Karçkay and Sanlı}, 
  year={2009}
  }