List of Articles fuzzy clustering Open Access Article Abstract Page Full-Text 1 - A bi-objective mathematical model for the patient appointment scheduling problem in outpatient chemotherapy clinics using Fuzzy C-means clustering: A case study Masoud Rabbani Alireza Khani amirreza Zare niloofar Akbarian-Saravi 10.22094/joie.2022.1928133.1849 Open Access Article Abstract Page Full-Text 2 - Fuzzy Particle Swarm Optimization Algorithm for a Supplier ClusteringProblem esmaeil Mehdizadeh reza Tavakkoli Moghaddam