Syaiful, Y., L. Fatmawati, and S. Sumiyati. “Relationship Between Adequacy of Breastfeeding and The Incidence of Neonatal Jaundice in The NICU at Darus Syifa’ Islamic Hospital Surabaya”. Caring: Indonesian Journal of Nursing Science, vol. 5, no. 1, July 2023, pp. 60-65, doi:10.32734/ijns.v5i1.12001.