فهرس المقالات MohammadReza Mehrazma المقاله 1 - Customer Clustering by Combining the Particle Swarm And K-Means Algorithms and Analyzing Their Behavior on Commercial Websites 20.1001.1.25887327.2021.5.2.6.7 MohammadReza Mehrazma Behrad Mahboobi Signal Processing and Renewable Energy , العدد 2 , السنة 5 , بهار 2021