Zofia Dębska i basta!

70.20.Z - Business and management consultancy activities

58.11.Z - Publishing of books

63.92.Z - Other information-related services

72.20.Z - Scientific research and development in social sciences and humanities

73.20.Z - Market research and public opinion polling

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere

85.69.Z - Educational support activities, not classified elsewhere