Subari, Fuzieah, Hafni Fatini Harisson, Nor Hazelah Kasmuri, Zalizawati Abdullah, and Suhaiza Hanim Hanipah. 2022. “An Overview of the Biological Ammonia Treatment, Model Prediction and Control Strategies in Water and Wastewater Treatment Plant”. Malaysian Journal of Chemical Engineering &Amp; Technology 5 (1):8-28. https://doi.org/10.24191/mjcet.v5i1.14938.