Sejati, Risqi Agil Wahyu, Galuh Ratmana Hanum, and Intan Ayu Kusuma Pramushinta. 2022. “Test of Lead (Pb) and Zinc (Zn) on Tiger Shrimp (Penaeus Monodon) at Kalanganyar Market, Sidoarjo With Atomic Absorption Spectrophotometer (AAS) : Uji Kadar Timbal (Pb) Dan Seng (Zn) Pada Udang Windu (Penaeus Monodon) Di Sidoarjo Dengan Metode Atomic Absorption Spectrophotometer (AAS)”. Medicra (Journal of Medical Laboratory Science Technology) 5 (1):56-61. https://doi.org/10.21070/medicra.v5i1.1624.