Dr. Mujtaba Ashraf Qureshi, Dr. Mohd Iqbal Sheikh,. “EFFECTIVENESS OF MODERN TECHNOLOGY IN DECLINE THE CONTAGIOUS CLOUT OF COVID19.”. Design Engineering (September 20, 2021): 12920-12932. Accessed May 8, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/4534.