C. Z. A. , Abidin, Fahmi Fahmi, S.A Ong, S.N.N. Mohd Makhtar, N.R. Rahmat, and R. Ahmad. “ Decolourization and COD Reduction of Textile Wastewater by Ozonation in Combination With Biological Treatment”. International Journal of Automotive and Mechanical Engineering 13, no. 1 (December 9, 2022): 3141–3149. Accessed May 20, 2024. https://journal.ump.edu.my/ijame/article/view/8437.