Filial Piety and the Implementation of Taking Care of Elderly People in Vietnamese Families at Present Time. Journal of Educational and Social Research, London, U.K., v. 2, n. 3, p. 227, 2012. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/11885.. Acesso em: 18 jul. 2024.