Abd El-Latief, M., Abouelenein, R. (2020). 'The Effect of Street Foods Vendors Practices on the Spread of Pollutants under the Covid-19 Pandemic in Aswan Governorate in Egypt', International Journal of Tourism and Hospitality Management, 3(2), pp. 371-405. doi: 10.21608/ijthm.2020.134278