Adila, Difa Nur, and Siti Nurcahayati. “Pengaruh Net Profit Margin (Npm) Dan Earning Per Share (Eps) Terhadap Harga Saham Pada PT. Kalbe Farma Tbk Periode 2014 – 2023”. Spectrum: Multidisciplinary Journal, vol. 3, no. 1, Jan. 2026, pp. 10-18, https://journals.sanusantara.com/index.php/spectrum/article/view/393.