“The effect of the parameters of sludge age, aeration flow, and hydraulic residence times on the permeability in the membrane bioreactors ”, مجلة الجامعة, vol. 6, no. 13, Feb. 2024, Accessed: Jun. 06, 2026. [Online]. Available: https://journal.hama-univ.edu.sy/huj/article/view/1484