Nugroho, R., Takanashi, H., Hirata, M. dan Hano, T. (2003) “Application of Autotrophic Denitrification to Nitrate-Contaminated Industrial Wastewater”, 3(1), hlm. 1-8. Tersedia pada: https://journal.ugm.ac.id/v3/AJChE/article/view/7533 (Diakses: 8Juni2025).