E. . Dutiva Br. Ginting and S. . Matondang, “Effect Of Macroeconomic Factors (Exchange, Inflation, Sbi Interest Rate, World Oil Price) On Stock Returns With Profitability As Intervening Variables In Mining Sector Companies In The Indonesia Stock Exchange 2015-2019”, IJERSC, vol. 3, no. 4, pp. 1577–1586, Sep. 2022.