KRESNAWATY, I., and . TRI-PANJI. “Biosorpsi Logam Zn Oleh Biomassa Saccharomyces Cerevisiae *) Biosorption of Zn Metal by Saccharomyces Cerevisiae Biomass”. Menara Perkebunan, vol. 75, no. 2, Mar. 2016, doi:10.22302/iribb.jur.mp.v75i2.145.