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 –. https://doi.org/10.17762/turcomat.v12i13.11138