Orang Asli Socio-Development Index Instrument in MalaysiaSyaaibah Zulkipli, Mohd Nuri Al-Amin Endut and Mohd Ridhuan Tony Lim AbdullahSHS Web Conf., 124 (2021) 07001DOI: https://doi.org/10.1051/shsconf/202112407001