Barczak M, Borek D, Pawlak M. New data sources in tourism: research on opinions from social media platforms in administrative-legal, economic, and social perspectives. TZAP [Internet]. 2026 Jan. 16 [cited 2026 Feb. 3];(5):8-16. Available from: https://econjournals.sgh.waw.pl/TZAP/article/view/5206