“PENGARUH RETURN ON INVESTMENT DAN DEBT TO EQUITY RATIOTERHADAP RETURN SAHAM PADA PERUSAHAAN YANG TERGABUNG DI JAKARTA ISLAMIX INDEX”. I-Finance: A Research Journal on Islamic Finance, vol. 4, no. 2, Jan. 2019, https://doi.org/10.19109/ifinance.v4i2.2641.