Study of Some Parameters of Modified Aminoaldehyde Oligomers Produced on the Basis of Urea and Formaldehyde. The Peerian Journal, [S. l.], v. 5, p. 122–125, 2022. Disponível em: https://www.peerianjournal.com/index.php/tpj/article/view/98. Acesso em: 2 apr. 2026.