@misc{Wysmułek_Ilona_Corruption,
 author={Wysmułek, Ilona},
 howpublished={online},
 publisher={Educational Research Institute},
 language={eng},
 type={article},
 title={Corruption in schools? The scale and sources of corruption perceptions in Poland},
 keywords={corruption perception, bribe-giving experience, education sector, public opinion survey, Poland},
}