Formaldehyde Resin as a Solid Fuel and Activated Carbon. Hungarian Journal of Industry and Chemistry, [S. l.], v. 52, n. 1, p. 71–77, 2024. DOI: 10.33927/hjic-2024-09. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/1226. Acesso em: 8 apr. 2025.