Nunes, Markus, et al. “Study on the Treatment of Soybean Product Wastewater by Heterotrophic Nitrification-Aerobic Denitrification Acinetobacter”. Journal of Green Energy and Environmental Engineering, vol. 3, no. 1, Dec. 2025, pp. 1:14-23, http://www.wpias.edu.pl/ojs/index.php/JGEEE/article/view/63.