Mudjihartini, N., Andayani, D. E., Prasetya, S. I., & Sadikin, M. (2022). Total Protein, Secretory Immunoglobulin A and Lactoferrin Concentrations in the Breastmilk of Lactating Women and their Correlation with Nutritional Intake. International Journal of Medical and Biomedical Studies, 6(4). https://doi.org/10.32553/ijmbs.v6i4.2501