Patnaik, B. B., M. K. Mukkala, and J. K. Putrevu. “A Study on Knowledge Attitude and Practices of Postnatal Mothers about Breastfeeding and Related Problems in Newborns”. Pediatric Review: International Journal of Pediatric Research, Vol. 8, no. 6, Jan. 2022, pp. 256-61, https://pediatrics.medresearch.in/index.php/ijpr/article/view/708.