The Effect of Urine Matrix on Absorption Signal of Trace Elements in Flame Atomic Absorption Spectrometry. مجلة شروس, [S. l.], n. 1, p. 109–114, 2025. DOI: 10.26629/gke98419. Disponível em: https://journ.nu.edu.ly/index.php/sharws/article/view/298. Acesso em: 25 2025.