Aryani, T. et al. 2021. Analysis of Fatty Acids in Breastmilk During a 9-month Lactation Period Using Gas Chromatography–Mass Spectroscopy (GC-MS). International Journal of Health Science and Technology. 2, 1 (Jan. 2021), 86–94. DOI:https://doi.org/10.31101/ijhst.v2i1.1830.