@inproceedings{sgem2018S04120,
  title = {LOGISTICS SYSTEMS PRODUCTIVITY ASSESSMENT},
  author = {Renata Pietowska-Laska},
  booktitle = {5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018},
  year = {2018},
  pages = {931-938},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2018/1.4/S04.120}
}