Wehbe, Arz, Joelle El Khoury, Chadi Azoury, and Christophe Merlo. “Impact of the Covid-19 Virus on the Progress of Industrial Companies in 2021”. International Journal of Scientific Research in Computer Science and Engineering 9, no. 2 (April 30, 2021): 10–16. Accessed April 10, 2025. https://ijsrcse.isroset.org/index.php/j/article/view/423.