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), pp. 7672 – 7676. doi: 10.17762/turcomat.v12i13.11138.