Amandeep Sharma, Kalpna Guleria, Sushil Kumar. “A Systematic Review of Epidemiological Trends and Characteristics of SARS-CoV, MERS-CoV, and SARS-CoV-II”. Design Engineering (November 13, 2021): 12226-12237. Accessed April 29, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/6300.