BORISOV, Boyan; RIBAROVA, Irina; VALCHEV, Dobril; RADOVANOV, Viden; LAZAROVA, Svetlana; KOSTOVA, Irina. A Wastewater Strength Indicator for Estimating the Energy Performance and Recovery Potential in WWTPs. Civil Engineering Journal, [S. l.], v. 12, n. 2, p. 529–544, 2026. DOI: 10.28991/CEJ-2026-012-02-06. Disponível em: https://civilejournal.org/index.php/cej/article/view/6315. Acesso em: 10 mar. 2026.