Spectroscopy and Regression Methods to Predict of Heavy Metals Contamination in Soil: Case Study in Baghdad. Iraqi Journal of Applied Physics, [S. l.], v. 21, n. 2, p. 263–269, 2025. DOI: 10.2025/0dfqtx88. Disponível em: https://ijap-iq.com/index.php/ijap/article/view/310. Acesso em: 21 jul. 2026.