F. Kurniawati and S. Virby, “Pengaruh Quick Ratio (QR), Debt to Equity Ratio (DER), dan Inventory Turnover (ITO) terhadap Net Profit Margin (NPM) pada PT Aspirasi Hidup Indonesia Tbk Periode 2016-2025”, RIGGS, vol. 5, no. 2, pp. 26745–26754, Jul. 2026.