HAYDER, Gasim; PERUMULSELUM, Puniyarasen; ALHUSSIAN, Hitham. Treatment of Domestic Wastewater with Fixed Bed Biofilm Reactor. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.35, p. 22–25, 2018. DOI: 10.14419/ijet.v7i4.35.22314. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/22314.. Acesso em: 17 aug. 2025.