Besar, J. A., H. W. Mohd Fauzir, M. R. Abd Razak, and A. R. Mohd Yusof. “Pandangan Terhadap Perubahan Persempadanan Bahagian Pilihan Raya Di Kawasan Parlimen Hulu Langat Dan Serdang, Selangor: Perceptions on the Change of Electoral Boundaries in Hulu Langat and Serdang Parliamentary Constituencies, Selangor”. GEOGRAFI, vol. 5, no. 3, Dec. 2017, pp. 94-110, https://ejournal.upsi.edu.my/index.php/GEOG/article/view/2072.