Nafi Shehab, Z. ., Z. . Yahya Algamal, and R. . Mahmood Faisal. “Forecasting PM2.5 Daily Concentration in Baghdad, Iraq Based on Improving Random Forest Algorithm”. Iraqi National Journal of Earth Science (INJES), vol. 26, no. 1, Jan. 2026, pp. 180-92, doi:10.33899/injes.v26i1.60200.