M. I. H. Mohd Hazmee, N. S. MOHD ZIN, N. A. N. ABDUL RASID, L. W. ZAILANI, and M. F. RASHIM, “Ammoniacal Nitrogen (AN) Degradation Via Coagulation Using Polyaluminum Chloride (PAC) for Matured Leachate”, JOWRM, vol. 3, no. 2, Dec. 2025.