Hayati, N., M. Kadim, I. Mangunatmadja, S. Soedibyo, E. B. Ifran, and H. A. Sjakti. “Gut Wall Integrity in Exclusively Breastfed Vs. Formula-Fed Infants”. Paediatrica Indonesiana, vol. 56, no. 4, Aug. 2016, pp. 199-04, doi:10.14238/pi56.4.2016.199-204.