Rukshan, U. ., Erandi, H. ., Peiris, . O. ., & Perera, S. . (2026). A Multidimensional Modeling Approach to Classify the Poverty Levels of Households. Journal of Mathematical and Fundamental Sciences, 57(3), 204-220. https://doi.org/10.5614/j.math.fund.sci.2026.57.3.3