Majid Sokoot Jahromia, Farzaneh Goli, Hamed Pourmohammadi Emamiyeh , Vahid Noei. (2021). Designing a Self-cleaning Table and Alcohol Spraying On the Table Automatically in Fast Food Restaurants to Prevent the Spread of Coronavirus. Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(13), 7672 – 7676. https://doi.org/10.17762/turcomat.v12i13.11138