Yusni, Eri, and Tri Pardiana Setiani. 2019. “HEAVY METAL CADMIUM (Cd) AND LEAD (Pb) IN VANAME SHRIMP (Litopenaeus Vannamei) COLLECTED FROM TRADITIONAL MARKETS IN MEDAN CITY, INDONESIA”. AQUASAINS 7 (2):707-14. https://doi.org/10.23960/aqs.v7i2.p707-714.