KAREEM, O. S., and A. K. AL-SULAIFANIE. “MODIFY CONVOLUTIONAL NEURAL NETWORK MODEL FOR THE DIAGNOSIS OF MULTI-CLASSES LUNG DISEASES COVID-19 AND PNEUMONIA BASED ON X-RAY IMAGES”. Journal of Duhok University, Vol. 25, no. 1, Apr. 2022, pp. 63-73, doi:10.26682/sjuod.2022.25.1.9.