Syifa Fauziah and Aria Aji Priyanto, “Pengaruh Return on Assets (ROA) dan Debt to Equity Ratio (DER) Terhadap Harga Saham Pada PT. Mayora Indah TBK Periode 2011-2020”, FJSR, vol. 1, no. 2, pp. 193–210, Jul. 2022.