Ika, Desi, Andri Soemitra, Nurlaila, and Al-Mahdi. 2025. “Model Return Sharia Shares of Companies Registered in Jakarta Islamic Index (JII) for the 2012-2022”. IQTISHODUNA: Jurnal Ekonomi Islam 14 (2):391-412. https://doi.org/10.54471/iqtishoduna.v14i2.2977.