Nuzlinda Abdul Rahman and Syerrina Zakaria, The Household-Based Socio-Economic Index for Every District in Peninsular Malaysia. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. October 2012, vol. 70(10). 1389 - 1395 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/2956.