@inproceedings{sgem2022s21068,
  title = {CONCEPTUAL ECONOMIC INDICATORS IN THE CIRCULAR ECONOMY},
  author = {Nikolay Katsarski},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022},
  year = {2022},
  pages = {541-548},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2022/5.1/s21.068}
}