Nurhaliza, Siti, Mohamad Ichwan, Rita Yunus, Edhi Taqwa, and Yunus Sading. 2026. “Income Elasticity of Food Expenditure Among Urban Households in Sulawesi: Evidence from engel’s Law”. Priviet Social Sciences Journal 6 (2):512-26. https://doi.org/10.55942/pssj.v6i2.1424.