RAHMAT ILAHI; MELYA HUSNA; MARIA PARA SISKA; M. IMAMUDDIN; RIKA WIDIANITA. Mathematics in Economics: Consumption and Saving Functions from the Perspective of the Islamic Green Economy. ICIEFS Proceeding, [S. l.], v. 3, n. 1, p. 109–117, 2025. DOI: 10.30983/iciefs.v3i1.900. Disponível em: https://proceedings.uinbukittinggi.ac.id/iciefs/article/view/900. Acesso em: 20 mar. 2026.