فهرس المقالات Amir Hosein Tayebi المقاله 1 - Investigating the Effect of Different Penetration of Renewable Energy Resources on Islanded Microgrid Frequency Control Using a Robust Method 20.1001.1.25887327.2021.5.2.2.3 Amir Hosein Tayebi Reza Sharifi Amir Hosein Salemi Faramarz Faghihi Signal Processing and Renewable Energy , العدد 2 , السنة 5 , بهار 2021