@article{hranovska_ukraine_2020, 
  title={The Analysis of the Present State of Mobile Technologies using by Teenagers to Study Chemistry}, 
  volume={12}, 
  DOI={10.18662/rrem/207}, 
  publisher={Asociatia LUMEN}, 
  author={HRANOVSKA, Tetiana and Ukraine}, 
  year={2020}, 
  month={Feb}
  }