Ahmed, Mohd Elmuntasir, Andrzej Mydlarczyk, and Adel Al-Haddad. “Efficiency Limiting Factors of Petrochemical Wastewater Treatment Using Hybrid Biological Reactor”. Journal of Environmental Engineering and Landscape Management 30, no. 3 (October 7, 2022): 380–392. Accessed December 23, 2024. https://jeelm.vgtu.lt/index.php/JEELM/article/view/17633.