“Bio-hydrogen production and optimization of fermentation pH, Initial substrate concentration using Distillery Spent wash as substrate with anaerobic mixed consortium”, IJAERD, vol. 5, no. 2, pp. 662–668, Feb. 2018, Accessed: Sep. 09, 2025. [Online]. Available: https://ijaerd.org/index.php/IJAERD/article/view/2458