Yassen, Ali Hamid, and Asraa Khtan Abdul Kareem. “Treatment Missing Data of Daily and Monthly Air Temperature in Iraq by Using Mean Method”. Iraqi Journal of Science 64, no. 3 (March 30, 2023). Accessed December 7, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7139.