Colour and Ammonia Nitrogen Removal from Stabilised Leachate Using Two Stages Coagulation: Tapioca coagulant and Electrocoagulation. International Journal of Engineering Technology and Sciences, [S. l.], v. 6, n. 2, p. 86–90, 2021. DOI: 10.15282/10.15282/ijets.6.2.2019.1008. Disponível em: https://journal.ump.edu.my/ijets/article/view/5981. Acesso em: 8 jun. 2025.