@article{wi-young so2017effect,
  title={THE EFFECT OF SHORT-TERM OUTDOOR TAEKWONDO TRAINING ON THE CONCENTRATION AND MOOD OF TAEKWONDO PLAYERS},
  author={seyong jang,wi-young so},
  journal={Journal of Men's Health},
  volume={13},
  number={2},
  pages={68--75},
  doi = {10.22374/1875-6859.13.2.9},
  year={2017}
}