Atan AA, Rusiman MS, Che Him N, Mislan MLH. Analysis of Household Income and Expenditure in Malaysia Using Principal Component Analysis and Maximum Likelihood Estimation. EKST [Internet]. 2025 Aug. 5 [cited 2026 Aug. 15];5(1):346-55. Available from: https://periodical.uthm.edu.my/index.php/ekst/article/view/18492