1.
Abdullah ZK, Ouhibi E, Al-Azzawi SN. Fractional Modelling for COVID-19 in the World and Iraq. IHJPAS [Internet]. 2024 Apr. 20 [cited 2025 Mar. 29];37(2):378-87. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/3359