IZZATY, Rita Eka. Happiness in early childhood. Psychological Research and Intervention, [S. l.], v. 1, n. 2, p. 64–77, 2021. DOI: 10.21831/pri.v1i2.22024. Disponível em: https://journal.uny.ac.id/index.php/pri/article/view/22024. Acesso em: 9 may. 2025.