ZAKERI, H. A. ., S. Z. . RAZAK, and H. H. HASMUDIN. “ANTIOXIDATIVE ENZYMES ACTIVITY OF Chlorella Vulgaris (UMT-M1) IN RESPONSE TO IC50 OF Pb2+ AND Hg2+”. Malaysian Applied Biology, vol. 49, no. 4, July 2021, pp. 63-70, doi:10.55230/mabjournal.v49i4.1568.