List of Articles Customer Eelationship System Open Access Article Abstract Page Full-Text 1 - Customer Clustering via Combined TOPSIS-Fuzzy -K-MEANS Method to Design an Efficient Customer Relationship System: A Real-life Case Study in the Copper Industry Hossein Mohammadi Dolat-Abadi Amirsadra Sadat https://doi.org/10.71808/fomj.2024.1002655