Investigating the spread of coronavirus (COVID-19) at airports and methods of protection
By: al-Mashhadani, Sawsan H.; al-Sharifi, Zaynab Talib Abd Zayd; Karim, Najm Ubayd. Journal of Engineering and Sustainable Development. Vol. 24, Special issue (2020), pp.37-43, 7 p.
Subjects: Biochar; al-Balad (Surah)