Бизнес разузнаване, зимен семестър 2021/2022

https://datahub.io/

countries-aggregated
https://datahub.io/core/covid-19/r/countries-aggregated.csv

country-and-continent-codes-list-csv
https://datahub.io/JohnSnowLabs/country-and-continent-codes-list/r/country-and-continent-codes-list-csv.csv

reference
https://datahub.io/core/covid-19/r/reference.csv