@misc{Zureigat_Ayed_Effect_2021,
 author={Zureigat, Ayed and Fattah, Osama Abdel},
 type={artykuł},
 publisher={Projack},
 title={Effect of the Leisure Activities on the Level of Psychological stress among the elderly during the Coronavirus Outbreak},
 address={Częstochowa},
 year={2021},
 language={eng},
}