MADHURAMBAL, G.; MARIAPPAN, M. Thermal, UV and FTIR Spectroscopic Studies of Urea-Thiourea Mixed Crystal. Asian Journal of Chemistry, [S. l.], v. 20, n. 7, p. 5779–5781, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/12923. Acesso em: 5 nov. 2024.