Khan, Mohammad Amir, and Anas Al-Hayawi. “Modelling the Impact of Inter-Electrode Spacing on Nitrate Removal Using Response Surface Methodology (RSM)”. Sensors and Machine Learning Applications 2, no. 3 (September 30, 2023). Accessed February 22, 2024. http://smlajournal.com/index.php/smla/article/view/29.