Kadang, Nurfadillah, et al. “Cell Density Of Microalgae Tetraselmis Chuii, With Lead Acetate Compound (Pb(Ch3COO)2) at Different Concentrations”. Jurnal Ilmiah PLATAX, vol. 12, no. 2, June 2024, pp. 58-65, doi:10.35800/jip.v12i2.49957.