“A Study To Assess The Impact Of Nursing Intervention On Mother’s Breastfeeding Self-Efficacy Among Primiparous Mothers At Tertiary Care Hospital.” Journal of Pharmaceutical Negative Results. Published online December 16, 2022:6150-6158. Accessed June 4, 2026. https://www.pnrjournal.com/index.php/home/article/view/4848