DAUD, Zawawi; A RAHMAN, Shahril Effendi; AWANG, Halizah; ABUBAKAR, Mahmoud Hijab; RIDZUAN, Mohd Baharudin; TAJARUDIN, Husnul Azan. Utilization of Waste Paper Sludge as an Alternative Adsorbent for the Adsorption of Ammonia Nitrogen and COD in Stabilized Landfill Leachate. International Journal of Integrated Engineering, [S. l.], v. 10, n. 9, 2019. Disponível em: https://journal.uthm.edu.my/index.php/ijie/article/view/3012. Acesso em: 7 aug. 2026.