BANASZEK, Marcin. Income and the sense of happiness in the light of empirical research. Social Entrepreneurship Review, Poland, v. 1, p. 5–24, 2024. DOI: 10.15678/SER.2023.1.01. Disponível em: https://ser.uek.krakow.pl/index.php/ser/article/view/136.. Acesso em: 4 jan. 2025.