@article{ho jung kim2024proper,
  title={The proper use of masks in the COVID-19 pandemic era: an experimental pilot study},
  author={hyo jeong choi,han bit kim,ho jung kim,kyung hee kim},
  journal={Signa Vitae},
  volume={20},
  number={11},
  pages={63--67},
  doi = {10.22514/sv.2024.145},
  year={2024}
}