BALA, N.; KHUSHBU, K.; AHLAWAT, P. A quasi-experimental study to assess the effectiveness of an educational package on knowledge and attitude regarding sibling rivalry and its prevention among mothers of under 5 children in selected areas of Gurugram. International journal of health sciences, [S. l.], v. 9, n. S1, p. 530–542, 2025. DOI: 10.53730/ijhs.v9nS1.15782. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/15782. Acesso em: 23 apr. 2026.