(1)
Đồng, N. N.; Huấn, P. T. AN IMPROVED FUZZY K-MEANS CLUSTERING ALGORITHM BASED ON WEIGHT ENTROPY MEASUREMENT AND CALINSKI-HARABASZ INDEX. DLU JOS 2018, 8 (2), 13-23. https://doi.org/10.37569/DalatUniversity.8.2.408(2018).