“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, [S. l.], p. 6150–6158, 2022. DOI: 10.47750/pnr.2022.13.S09.732. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/4848.. Acesso em: 4 jun. 2026.