Ferdias MR, Rolanda I. Pengaruh QR, DER, Ukuran Perusahaan dan NPM terhadap Harga Saham Sub Sektor Farmasi. AMANAH [Internet]. 2026 May 6 [cited 2026 May 7];4(1):23-31. Available from: https://jurnalamanah.com/index.php/AMANAH/article/view/774