@misc{Koloane_Cathrine_Thato_A,
 author={Koloane, Cathrine Thato and Bodhlyera, Oliver},
 howpublished={online},
 publisher={Publishing House of the University of Economics in Katowice},
 language={eng},
 type={artykuł},
 title={A statistical approach to modeling the undergroundeconomy in South Africa},
 doi={https://doi.org/10.22367/jem.2022.44.04},
 keywords={Handel, Afryka, czarny rynek},
}