Bala, Neeraj, Khushbu Khushbu, and Poonam Ahlawat. “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 9, no. S1 (September 13, 2025): 530–542. Accessed May 2, 2026. http://www.sciencescholar.us/journal/index.php/ijhs/article/view/15782.