GUPTA, R. H.; GURNULE, W. B. Synthesis and semiconducting studies of 2-Hydroxyacetophenone-formaldehyde-melamine copolymers. Recent Research in Science and Technology, [S. l.], v. 4, n. 8, 2012. Disponível em: https://updatepublishing.com/journal/index.php/rrst/article/view/929. Acesso em: 13 oct. 2024.