I. . Ramadhani, M. S. . Indrawanto, E. N. . Hidayah, and O. H. . Cahyonugroho, “Characterization of Effluent Organic Matter (EfOM) in Domestic Wastewater Using Oxidation Ditch Algae Reactor (ODAR) with Microalgae Spirulina platensis”, Nusantara Sci. Tech. Proc., pp. 100–105, Nov. 2021, doi: 10.11594/nstp.2021.1416.