[1]
Jesselyn Sumadihardja, Geraldine Eileen Alexandra, and Mardiana Mardiana, “Pengaruh Net Profit Margin (NPM) terhadap Return On Assets (RoA) pada PT Kalbe Farma Tbk Periode 2018–2025”, MENAWAN, vol. 4, no. 5, pp. 41–51, Sep. 2026.