R. A. D. Frazer-Williams and A. Kamara, “Comparison of Different Methods of Chemical Oxygen Demand (COD) Using the GaraTie-Dye Wastewater”, TDigest, vol. 4, no. 1, pp. 160–169, Mar. 2024, Accessed: Oct. 29, 2024. [Online]. Available: https://toxicologydigest.org.ng/index.php/home/article/view/26