@misc{Welis_Wilda_Comparison_2026,
 author={Welis, Wilda and Prayoga, Ramadhan and Mario, Deby T. and Komaini, Anton and Ayubi, Novadri and Effendi, Rully},
 type={artykuł},
 publisher={Projack},
 title={Comparison of physical fitness based on sedentary lifestyle levels in adolescents: A comparative analysis},
 address={Częstochowa},
 year={2026},
 language={eng},
}