@inproceedings{sgem2020s0102,
  title = {CRISIS OF THE WORLD-S OIL EXPORTING COMPANIES BECAUSE OF THE CORONAVIRUS COVID-19},
  author = {Tatyana Makarenya and Polina Nikashina and Ahmed Ibrahim Obaidi},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th SGEM International Multidisciplinary Scientific GeoConference Proceedings 2020,},
  year = {2020},
  pages = {11-16},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2020v/1.3/s01.02}
}