Elystia, S., Kristin, R., & Andrio, D. (2023). Application of Sequencing Batch Biofilm Reactor (SBBR) Using Microalgae Chorella sp. to Removal Nutrient in Grey Water. Jurnal Teknik Kimia Dan Lingkungan, 7(1), 24–38. https://doi.org/10.33795/jtkl.v7i1.338