@article{gürefe_bakalı_2018, 
  title={Mathematics Anxiety, Perceived Mathematics Self-efficacy and Learned Helplessness in Mathematics in Faculty of Education Students}, 
  volume={10}, 
  DOI={10.15345/iojes.2018.03.011}, 
  publisher={International Online Journal of Educational Sciences}, 
  author={Gürefe and Bakalı}, 
  year={2018}
  }