Taguchi optimization of integrated flow microfluidic biosensor for COVID-19 detection Sameh Kaziz, Ibrahim Ben Mariem, Fraj Echouchene, Maissa Belkhiria and Hafedh Belmabrouk Eur. Phys. J. Plus, 137 11 (2022) 1235 Published online: 12 November 2022 DOI: 10.1140/epjp/s13360-022-03457-1