K.C.A, J., Alam, M. Z., W. A., M., B. Y., K., J., A., & Hossain, and T. (2011). Removal of Nitrate and Phosphate from Municipal Wastewater Sludge by Chlorella vulgaris, Spirulina platensis and Scenedesmus quadricauda. IIUM Engineering Journal, 12(4). https://doi.org/10.31436/iiumej.v12i4.214