Setiadi, Tjandra, herriyanto Ronny Sondjaja, and Bambang Veeriansyah. “Production of Polyhvdroxyalkanoates from Synthetic Wastewater Using Sequencing Batch Reactors in On-Off Sequences”. ASEAN Journal of Chemical Engineering 4, no. 1 (December 31, 2004): 11-18. Accessed July 17, 2024. https://journal.ugm.ac.id/v3/AJChE/article/view/7581.