@article{ijtech-685, title={Enhancing Removal Efficiency of Ammonia and Nitrate in Shrimp Farm Wastewater Using Biofloc Technology and Effective Microorganism S4 (EM4)}, author={Nyoman Suwartha,Dian Rahayu Pujiastuti}, volume={8}, number={6}, year={2017}, month={Dec}, pages={1021-1030}, DOI={https://doi.org/10.14716/ijtech.v8i6.685}, journal={International Journal of Technology}, ISSN={2087-2100}}