@misc{Celikhisar_Hakan_The_2023,
 author={Celikhisar, Hakan and Demir, Fidel},
 type={artykuł},
 publisher={Projack},
 title={The relationship between physical activity and oxidative stress biomarkers in older adults},
 address={Częstochowa},
 year={2023},
 language={eng},
}