DAUD, Zawawi; ABUBAKAR, Mahmoud Hijab; ROSLI, Mohd Arif; RIDZUAN, Mohd Baharudin; AWANG, Halizah; ALIYU, Ruwaida. Application of response surface methodology (RSM) to optimize COD and ammoniacal nitrogen removal from leachate using moringa and zeolite mixtures. International Journal of Integrated Engineering, [S. l.], v. 10, n. 1, 2018. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2294. Acesso em: 8 apr. 2026.