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4. Draganov. N. (2019, October 16). Nearly 80% of incomes in Bulgaria are under 900 BGN. Baricada. https://baricada.org/2019/10/16/dohodi-2018/. Accessed February 20, 2021.
5. Draganov, N. (2020, February 12). Nearly 400 BGN needs to be added to the average wage to sustain a living. Baricada. https://baricada.org/2020/02/12/knsb-izdrujka/. Accessed February 23, 2021.