Reena Ambreen, ShabbirHussain, and Sadaf Sarfraz. “Review: Anaerobic Biotechnology for Industrial Wastewater Treatment : Review Article”. International Journal of Economic and Environmental Geology 9, no. 2 (June 16, 2018): 61–65. Accessed December 21, 2025. https://www.econ-environ-geol.org/index.php/ojs/article/view/683.