Sazali, M. F., A. A. Rahim, and Z. Muhammad. “Factor Contributing to the Misuse of Public Space in the UNESCO World Heritage Site, George Town, Penang”. GEOGRAFI, vol. 6, no. 1, Apr. 2018, pp. 8-16, https://ejournal.upsi.edu.my/index.php/GEOG/article/view/2075.