Sudiarta, I Wayan, Oka Ratnayani, and Ayu Kadek Veliyana. 2019. “Analisis Kadar Logam Besi Dalam Susu Bubuk Formula Kehamilan Secara Spektrofotometri Serapan Atom”. Jurnal Media Sains 3 (1). https://doi.org/10.36002/jms.v3i1.693.