فهرس المقالات hamid ghadiri المقاله 1 - Designing LQG controller based on neural network estimator for boiler system 20.1001.1.27834441.2023.15.2.5.4 Hamed Khodadadi HAMID Ghadiri Journal of Simulation and Analysis of Novel Technologies in Mechanical Engineering , العدد 2 , السنة 15 , بهار 2023