Widuhung SD, Karnen Z, Yatimin Y. Integrating Sharia Principles into Portfolio Optimization: Empirical Evidence from the Indonesian Islamic Capital Market. MIX [Internet]. 2026 Mar. 13 [cited 2026 Jun. 29];16(1):126-3. Available from: https://publikasi.mercubuana.ac.id/index.php/Jurnal_Mix/article/view/35365