Ahmed, I. (2016) “Analysis and Treatment of Tannery Waste Water by using Combined Filtration and Coagulation Treatment Process: Treatment of Tannery Waste Water by Using Combined Filtration and Coagulation”, Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences, 53(3), pp. 179–183. Available at: http://ppaspk.org/index.php/PPAS-B/article/view/327 (Accessed: 4 December 2025).