J. MOHAMMED, S.; ISMAEL, A. Spectrophotometric Estimation of Lanthanum with Alizarine Red S and Triton X-100 -Applications to Water Samples and Urine. Rafidain Journal of Science, [S. l.], v. 32, n. 2, p. 20–29, 2023. DOI: 10.33899/rjs.2023.178572. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/rsci/article/view/47113. Acesso em: 6 sep. 2025.