Wiryo, Hananto, M. Hakimi, A. Wahab, and Pitono Soeparto. 2016. “Association Between the Absence of Colostrum Feeding and Symptoms of Intestinal Obstruction or Neonatal Necrotizing Enterocolitis”. Paediatrica Indonesiana 44 (1), 7-11. https://doi.org/10.14238/pi44.1.2004.7-11.