TY - JOUR TI - Two-stage clustering and routing problem by using FCM and K-means with Genetic Algorithm AU - PEKEL ÖZMEN, E. AU - KÜÇÜKDENİZ, T. JO - Sigma Journal of Engineering and Natural Sciences PY - 2024 VL - 42 SP - 1030 EP - 1038 DO - 10.14744/sigma.2023.00096 ER -