Production of eco-friendly lightweight fibrous concrete by replacing half of the sand with PET waste. Advances in Civil and Architectural Engineering, [S. l.], v. 16, n. 30, p. 165–181, 2025. DOI: 10.13167/2025.30.10. Disponível em: https://ojs.srce.hr/index.php/acae/article/view/32522. Acesso em: 19 aug. 2025.