@misc{Emam_Ashraf_M._Performance,
 author={Emam, Ashraf M. and Ouf, Mahmoud M.},
 howpublished={online},
 publisher={Wydaw. Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={czasopismo},
 title={Performance Evaluation of Different Universal Steganalysis Techniques in JPG Files},
}