Che Ros, R. A., and N. E. A. B. “Transformasi Pembangunan Terhadap Aktiviti Perkhidmatan Di Daerah Putatan Dan Kesannya Kepada Sosioekonomi Penduduk Tempatan: Development Transformation to Service Activities in the Putatan District and Its Impact on the Socio-Economic Status of the Locals”. GEOGRAFI, vol. 6, no. 3, Nov. 2018, pp. 103-11, https://ojs.upsi.edu.my/index.php/GEOG/article/view/2107.