Ratnadi, I Gusti Ayu, and Soetjiningsih Soetjiningsih. “Iron Status in Breast-Fed Infants”. Paediatrica Indonesiana 41, no. 7-8 (August 30, 2001): 191-6. Accessed April 24, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1073.