Afriyanti, Tiara, Ihwan Satria Lesmana, and Yuliah Yuliah. “Pengaruh Net Profit Margin Dan Debt to Equity Ratio Terhadap Return on Equity Perusahaan Otomotif”. Jurnal Riset Rumpun Ilmu Ekonomi 5, no. 2 (August 31, 2026): 187–202. Accessed September 9, 2026. https://prin.or.id/index.php/JURRIE/article/view/10095.