Hidayat, Achmad, et al. “Analisis Pergerakan Harga Saham Emiten Sawit Terindeks Saham Syariah Indonesia Saat Larangan Ekspor CPO”. Jurnal Ilmiah Ekonomi Islam, vol. 9, no. 1, Feb. 2023, pp. 1-7, doi:10.29040/jiei.v9i1.6024.