Removal of Formaldehyde from Aqueous Solution by Polymeric Resin. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 20, n. 2, p. 161 – 168, 2024. DOI: 10.21743/pjaec/2019.12.20. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/177. Acesso em: 5 nov. 2025.