2015. Analisis Model CAPM dan APT Dalam Memprediksi Tingkat Return Saham Syariah (Studi kasus Saham di Jakarta Islamic Index ). I-Finance: a Research Journal on Islamic Finance. 1, 1 (Dec. 2015), 1–20. DOI:https://doi.org/10.19109/ifinance.v1i1.304.