GyuIl Lee. (2024). Longitudinal Analysis of Physical Activity Levels and Characteristics Among Boys and Girls in Middle School During the COVID-19 Pandemic (2019, 2020, 2021). Korea Institute of Sport Science.
Chicago Style (17th ed.) CitationGyuIl Lee. Longitudinal Analysis of Physical Activity Levels and Characteristics Among Boys and Girls in Middle School During the COVID-19 Pandemic (2019, 2020, 2021). Korea Institute of Sport Science, 2024.
MLA (9th ed.) CitationGyuIl Lee. Longitudinal Analysis of Physical Activity Levels and Characteristics Among Boys and Girls in Middle School During the COVID-19 Pandemic (2019, 2020, 2021). Korea Institute of Sport Science, 2024.
Warning: These citations may not always be 100% accurate.