SINGH, A.; AGGRAWAL, S.; LAL, D. Effect of Formaldehyde to Phenol Ratio in Phenolic Beads on Pore Structure, Adsorption and Mechanical Properties of Activated Carbon Spheres. Defence Science Journal, [S. l.], v. 69, n. 1, p. 46–52, 2019. DOI: 10.14429/dsj.69.12821. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/12821. Acesso em: 17 jun. 2025.