Nasution, A. and Indriani, R. 2021. Determination of Lead (Pb) in Patin Fish Oil (Pangasius hypophthalmus) Using Atomic Absorption Spectrophotometry (AAS). JPK : Jurnal Proteksi Kesehatan. 10, 1 (May 2021), 1-5. DOI:https://doi.org/10.36929/jpk.v10i1.314.