List of Articles Hosein Arman Article 1 - Combination of Data Envelopment Analysis and Non-Linear Programming: A Novel Hybrid for Optimizing the Allocation of the Fixed-Cost in the Project Portfolio Farhad Khazaeli Hosein Arman Mohammadreza Zare International Journal of Data Envelopment Analysis , Issue 5 , Year , Autumn 2020 Article 2 - Trading Strategies Based on Trading Systems: Evidence from the Performance of Technical Indicators 20.1001.1.23222301.2022.8.1.3.5 10.30495/jsm.2022.1937933.1509 Sirous Keshavarz Majid Vaziri Sereshk Abdolmajid Abdolbaghi Mohamadhossein Arman Journal of System Management , Issue 1 , Year , Winter 2022