فهرس المقالات meta-innovation حرية الوصول المقاله صفحة الملخص نص كامل 1 - Optimizing the Prediction Model of Stock Price in Pharmaceutical Companies Using Multiple Objective Particle Swarm Optimization Algorithm (MOPSO) Ali Khazaei Babak Haji Karimi Mohammad Mahdi Mozaffari 10.22094/joie.2020.677889