Mustafa Wajdi , Khalida Muda, Nur Syamimi Zaidi , Mohd Hafiz Puteh , Mohamad Darwish , Ahmad Hanis Omar , Mohamad Faiz Mohd Amin. “Effect of Initial PH Adjustment on Acetogenic Treatment of Palm Oil Mill Effluent”. International Journal of Advanced Science and Technology 29, no. 10s (May 10, 2020): 602 - 607. Accessed May 4, 2024. http://sersc.org/journals/index.php/IJAST/article/view/14473.