NURHALIZA, S. .; ICHWAN, M. .; YUNUS, R. .; TAQWA, E. .; SADING, Y. . Income elasticity of food expenditure among urban households in Sulawesi: Evidence from engel’s law. Priviet Social Sciences Journal, [S. l.], v. 6, n. 2, p. 512–526, 2026. DOI: 10.55942/pssj.v6i2.1424. Disponível em: https://journal.privietlab.org/index.php/PSSJ/article/view/1424. Acesso em: 25 feb. 2026.