ERMADANI; VIVIANI, Amalia; YASDI; YANOPA, Shally; SURYANTO; ARSYAD; AR; SARMAN. The The use of activated charcoal from corn cobs as adsorbent of heavy metals from groundwater. Revista Brasileira de Engenharia de Biossistemas, Tupã, São Paulo, Brazil, v. 17, 2023. DOI: 10.18011/bioeng.2023.v17.1191. Disponível em: https://seer.cloud.prodb.com.br/BIOENG/article/view/1191. Acesso em: 26 sep. 2025.