AUDRIA, Milenia Rossa; JOKO, Tri; SULISTIYANI, Sulistiyani. The Effectiveness of Poly Alumunium Chloride (PAC) on Chemical Oxygen Demand (COD) Levels of Laundry Wastewater in Batam City, Indonesia. International Journal of Environment, Agriculture and Biotechnology, [S. l.], v. 7, n. 2, 2022. Disponível em: https://journal-repository.com/index.php/ijeab/article/view/4900.. Acesso em: 2 may. 2025.