@inproceedings{sgem2012s23v3018,
  title = {S.P.S.I.  CONCEPT AND ITS USE  IN ORDER TO INCREASE THE QUALITY OF THE ECONOMIC-MANAGEMENT EDUCATION},
  author = {Peter Kuzmisin},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s23.v3018}
}