@inproceedings{sgem2020s21038,
  title = {INTEGRATED INDICATORS OF COMPANIES- EFFICIENCY IN PETROLEUM INDUSTRY},
  author = {Anna Komarova and И.В. Филимонова and Vasiliy Nemov and I.V. Provornaya},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation},
  year = {2020},
  pages = {309-316},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020/5.2/s21.038}
}