@misc{Dróżka_Wanda_The_2019, author={Dróżka, Wanda}, address={Kielce}, howpublished={online}, year={2019}, publisher={Wydawnictwo Uniwersytetu Jana Kochanowskiego w Kielcach}, language={angielski}, type={tekst}, title={The positive and negative aspects of professional work in the experience of teachers}, doi={10.25951/3823}, }