Peng Tey, Nai, Siow Li Lai, Sor Tho Ng, Kim Leng Goh, and Ahmad Farid Osman. “INCOME INEQUALITY ACROSS STATES IN MALAYSIA”. PLANNING MALAYSIA 17, no. 10 (September 4, 2019). Accessed November 21, 2024. https://planningmalaysia.org/index.php/pmj/article/view/625.