Mulyono, Gharyni Nurkhair, Deni Saepudin, and Aniq Atiqi Rohmawati. 2023. “Portfolio Optimization Based on Return Prediction and Semi Absolute Deviation (SAD) ”. International Journal on Information and Communication Technology (IJoICT) 9 (1), 14-26. https://doi.org/10.21108/ijoict.v9i1.698.