KHETIR, Hafid; BENFRID, Abdelmoutalib; BACHIR BOIULADJRA, Mohamed; MELATI, Lakhder. Contribution to the mechanical performance of a simply supported lightweight concrete beam reinforced with bio-sourced nanocomposites. Revista Brasileira de Engenharia de Biossistemas, Tupã, São Paulo, Brazil, v. 19, 2026. DOI: 10.18011/bioeng.2025.v19.1293. Disponível em: https://seer.cloud.prodb.com.br/BIOENG/article/view/1293. Acesso em: 19 feb. 2026.