Abdullah, .M. and Hendrawan, A. 2025. Analisis Pengaruh Profit Margin dan Price Earning Ratio terhadap Return on Investment: Studi Empiris pada Perusahaan Sektor Tambang yang Terdaftar di Bursa Efek Indonesia Periode 2019-2023. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business. 8, 1 (Jan. 2025), 233-241. DOI:https://doi.org/10.37481/sjr.v8i1.1041.