ALI, M. N.; FOUAD, H. A.; MEKY, M. M.; ELHEFNY, R. M. Pilot-scale study based on integrated fixed-film activated sludge process for cement industrial wastewater treatment. Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 9, n. 1, p. 3073–3081, 2021. DOI: 10.15243/jdmlm.2021.091.3073. Disponível em: https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/942. Acesso em: 28 apr. 2025.