@misc{Juwono_Ignatius_Darma_Barriers_2022,
 author={Juwono, Ignatius Darma},
 type={artykuł},
 publisher={Projack},
 title={Barriers and Incentives to Physical Activity: Findings fromIndonesian Pregnant and Postpartum Mothers},
 address={Częstochowa},
 year={2022},
 language={eng},
}