YUSUF, M. The role of grandparents in grandchildren totality development. Journal of Research, Policy & Practice of Teachers and Teacher Education, [S. l.], v. 4, n. 2, p. 73–81, 2018. Disponível em: https://ejournal.upsi.edu.my/index.php/JRPPTTE/article/view/191. Acesso em: 7 may. 2024.