Yusoff, S. R. M., A. A. Basirun, and M. I. E. Halmi. “Biebrich Scarlet Biodegradation Optimization Using Response Surface Methodology”. Journal of Environmental Microbiology and Toxicology, vol. 8, no. 1, July 2020, pp. 42-49, doi:10.54987/jemat.v8i1.522.