MUSTAFA, A. K., and I. I. HAMARASH. “PREDICTING LONG-TERM COVID-19 SYMPTOMS USING MACHINE LEARNING: A CASE STUDY IN KURDISTAN REGION OF IRAQ”. Journal of Duhok University, Vol. 26, no. 2, Nov. 2023, pp. 605 -12, https://journal.uod.ac/index.php/uodjournal/article/view/3337.