WALĘCKA-MATYJA, K. K. Social support and critical life events in middle adulthood. The different role of siblings. Family Forum, [S. l.], v. 13, p. 109–136, 2024. DOI: 10.25167/FF/5051. Disponível em: https://czasopisma.uni.opole.pl/index.php/ff/article/view/5051. Acesso em: 21 nov. 2024.