Islam, M. S., R. Baini, S. J. Tanjong, M. A. M. Said, and E. J. Joy. “Effects of Hydraulic Retention Time and Solid Retention Time of POME on COD Removal Efficiency”. International Journal of Automotive and Mechanical Engineering 15, no. 2 (June 1, 2018): 5347. Accessed November 21, 2024. https://journal.ump.edu.my/ijame/article/view/21.