Zulkipli, Syaaibah, Mohd Nuri Al Amin Endut, and Muhamad Ridhuan Tony Lim Abdullah. “DEVELOPING A SOCIO-DEVELOPMENT INDEX INSTRUMENT FOR THE ORANG ASLI IN MALAYSIA”. PLANNING MALAYSIA 24, no. 40 (February 12, 2026). Accessed October 18, 2026. https://planningmalaysia.org/index.php/pmj/article/view/1979.