@inproceedings{sgem2018S04061,
  title = {KEY OPTIONS OF ECOLOGICAL HOSPITALITY DEVELOPMENT},
  author = {O. Pasko and I. Suvorova and O. Suvorov and L. Krylova},
  booktitle = {5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018},
  year = {2018},
  pages = {473-478},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2018/1.4/S04.061}
}