SIAGIAN, A.; MUCHTAROM, A.; KARYONO, A.; BENJAMIN, B. T.; SANTIAGO, F. Postner’s Economic Efficiency and the Critique of Social Justice. JURNAL ILMIAH GEMA PERENCANA, [S. l.], v. 4, n. 3, p. 2101–2114, 2026. DOI: 10.61860/jigp.v4i3.349. Disponível em: https://gemaperencana.id/index.php/JIGP/article/view/349. Acesso em: 4 feb. 2026.