فهرس المقالات Mohammadali Shahb المقاله 1 - HVDC Line Model for Load Frequency Control Using Harmony Search Algorithm Application 20.1001.1.25887327.2021.5.1.5.4 Mohammadali Shahab Ghazanfar Shahgholian Signal Processing and Renewable Energy , العدد 1 , السنة 5 , زمستان 2021