Balamanigandan R, Ramachandran A, Jeejo Vetharaj, S. John Justin Thangaraj. “Artificial Intelligence Empowered CT Image Processing for Covid-19 Diagnosis”. International Journal of Advanced Science and Technology, Vol. 29, no. 7s, June 2020, pp. 4649 -52, http://sersc.org/journals/index.php/IJAST/article/view/25706.