N. Rodzi, M. S. Rusiman, and N. Che Him, “Analysis of Fuzzy Linear Regression and Multiple Linear Regression on Household Income and Expenditure in Malaysia”, EKST, vol. 5, no. 2, pp. 424–432, Dec. 2025, Accessed: Apr. 07, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/18527