ARITONANG, E.; RAJAGUKGUK, T.; NASUTION, E. Analysis of Body Weight in Low Birth Weight Infant Based on Breastfeeding and Formula Milk for Two Weeks Nursing in Santa Elisabeth Hospital Medan. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 23, n. 1, p. 308–317, 2015. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4122. Acesso em: 23 jul. 2024.