(1)
Daud, Z.; A Rahman, S. E.; Awang, H.; Abubakar, M. H.; Ridzuan, M. B.; Tajarudin, H. A. Utilization of Waste Paper Sludge As an Alternative Adsorbent for the Adsorption of Ammonia Nitrogen and COD in Stabilized Landfill Leachate. ijie 2019, 10 (9).