Examining of Air Pollutant Concentrations in Baghdad: A Semiparametric Approach Using Robust Estimation Techniques. Iraqi Statisticians journal, [S. l.], v. 2, n. special issue for ICSA2025, p. 144–157, 2025. DOI: 10.62933/rn535k81. Disponível em: https://isj.edu.iq/index.php/isj/article/view/31. Acesso em: 11 oct. 2025.