RAAFAT, M.; EL MONAYERI, O. D.; AMER, N. Application of Hybrid System to Upgrade Existing Wastewater Treatment Plants: A Case Study. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 14, n. 2, p. 154–168, 2014. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2885. Acesso em: 5 may. 2024.