SAGAN, A. GRAPHICAL APPROACH TO AGE-PERIOD-COHORT ANALYSIS. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 20, n. 2, p. 69–77, 2022. DOI: 10.22630/ASPE.2021.20.2.17. Disponível em: https://aspe.sggw.edu.pl/article/view/2276. Acesso em: 2 may. 2024.