KURNIAWAN, Tommy; OCTOVIAN, Reza. Pengaruh Current Ratio, Debt to Equity Ratio dan Kurs Nilai Tukar Rupiah terhadap Net Profit Margin pada PT Siantar Top Tbk Periode 2014-2023. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 261–271, 2025. DOI: 10.31004/riggs.v4i4.3232. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/3232. Acesso em: 8 oct. 2026.