Junaidin, J., Nurulrahmatia, N., & Ovriyadin, O. (2025). Struktur Modal, Debt to Equity Ratio (DER), Net Profit Margin (NPM), PT Gudang Garam Tbk. Sharing: Journal of Islamic Economics Management and Business, 4(2), 60–69. https://doi.org/10.31004/sharing.v4i2.50092