AJI, Mhd. Habrul; IMSAR, Imsar; DAULAY, Aqwa Naser. The Impact of Investment, Inflation, and Productive Zakat on the Welfare of People in Medan. Quantitative Economics and Management Studies, [S. l.], v. 5, n. 5, p. 995–1004, 2024. DOI: 10.35877/454RI.qems2821. Disponível em: https://qemsjournal.org/index.php/qems/article/view/2821. Acesso em: 19 apr. 2026.