Photochemical Study of Hydrated Ammonium Aluminum Sulfate-Urea Ionic Liquid by FT-IR Spectroscopy. Al-Nahrain Journal of Science, [S. l.], v. 21, n. 1, p. 41–45, 2018. Disponível em: https://mail.anjs.edu.iq/index.php/anjs/article/view/152. Acesso em: 4 apr. 2025.