Othaman, Rizafizah, Agus Susilo, Hiroaki Habaki, and Ryuichi Egashira. “Treatment of Wastewater Containing Wood Waste Pyroligneous Acid Preservative by Activated Carbon in Rubberwood Manufacturing Process”. ASEAN Journal of Chemical Engineering 9, no. 2 (December 31, 2009): 1-7. Accessed July 17, 2024. https://journal.ugm.ac.id/v3/AJChE/article/view/8042.