Che Ngah, Mohamad Suhaily Yusri, Mohmadisa Hashim, Nasir Nayan, Yazid Saleh, and Zahid Mat Said. 2014. “Analisis Guna Tanah Dan Implikasinyaterhadap Persekitaran FizikalLembangan Sungai Bernam 1984-2004: Landuse Analysis And Its Implications on the PhysicalEnvironment of the Bernam River Basin, 1984-2004”. Perspektif Jurnal Sains Sosial Dan Kemanusiaan 6 (1): 19-35. https://ejournal.upsi.edu.my/index.php/PERS/article/view/1652.