List of Articles MohammadReza Mehrazma Article 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 , Issue 2 , Year , Spring 2021