KOTLIŃSKA, J.; KUŚPIT, J.; BŁASIAK, Z. A.; KOTLIŃSKI, G. Sources and Methods of Gathering Economic Information by Household Members. Journal for Perspectives of Economic Political and Social Integration, [S. l.], v. 31, n. 1, p. 155–187, 2025. DOI: 10.18290/pepsi-2025-0006. Disponível em: https://czasopisma.tnkul.pl/index.php/jpepsi/article/view/4615. Acesso em: 11 jan. 2026.