Synergistic effect of gold nanoparticles anchored on conductive carbon black as an efficient electrochemical sensor for sensitive detection of anti-COVID-19 drug Favipiravir in absence and presence of co-administered drug Paracetamol

Rasha M.K. Mohamed, Sabrein H. Mohamed, Aml M. Asran, Ibrahim Hotan Alsohaimi, Hassan M.A. Hassan, Hossieny Ibrahim, Mohamed M. El‐Wekil