Hamzah, Amir Syafiq Syamin Syah, and Ali Hassan Mohamed Murid. “Nonlinear Partial Dierential Equations Model Related to Oxidation Pond Treatment System: A Case Study of MPHO at Taman Timor Oxidation Pond, Johor Bahru”. MATEMATIKA, vol. 34, no. 2, Dec. 2018, pp. 293-11, doi:10.11113/matematika.v34.n2.1038.