MUHIDIN; TRIHASTUTI S., T.; LUTRIANTO A., I.; SUJATMIKO, B.; SANTIAGO, F. The Economic and Legal Imperatives of Marriage Age Regulation: A Posnerian Analysis of National Productivity and Welfare. JURNAL ILMIAH GEMA PERENCANA, [S. l.], v. 4, n. 3, p. 1957–1970, 2026. DOI: 10.61860/jigp.v4i3.346. Disponível em: https://gemaperencana.id/index.php/JIGP/article/view/346. Acesso em: 21 jan. 2026.