Nugroho, Rudi, Hirokazu Takanashi, Makoto Hirata, and Tadashi Hano. “Application of Autotrophic Denitrification to Nitrate-Contaminated Industrial Wastewater”. ASEAN Journal of Chemical Engineering 3, no. 1 (December 31, 2003): 1-8. Accessed November 24, 2024. https://journal.ugm.ac.id/v3/AJChE/article/view/7533.