ANJUM, A. .; KHAN, G. M. A. Effect of Synthesis Conditions on the Molecular Weight and Activation Energy of Urea-formaldehyde Prepolymer and Their Relationship . Journal of Engineering Advancements, [S. l.], v. 1, n. 04, p. 123–129, 2020. DOI: 10.38032/jea.2020.04.003. Disponível em: https://scienpg.com/jea/index.php/jea/article/view/jea.2020.04.003. Acesso em: 7 may. 2024.