@article{katarzyna studnicka2023satisfaction,
  title={Student satisfaction and self confidence in learning scale (SSCL)—reliability and validity test of the Polish version},
  author={katarzyna studnicka,danuta zarzycka,jakub zalewski},
  journal={Signa Vitae},
  volume={19},
  number={5},
  pages={104--111},
  doi = {10.22514/sv.2023.069},
  year={2023}
}