Justyna Urbańska-Grosz "Self"

86.90.E - Other human health activities notelsewhere classified

62.09.Z - Other information technology and computer service activities

72.19.Z - Other research and experimental development on natural sciences and engineering

82.11.Z - Office administrative service activities

82.99.Z - Other business support service activities not elsewhere classified

85.59.B - Other out-of-school forms of education, not elsewhere classified

85.60.Z - Educational support activities