Tuan, T. M., L. H. Son, and L. B. Dung. “Dynamic Semi-Supervised Fuzzy Clustering for Dental X-Ray Image Segmentation: An Analysis on the Additional Function”. Journal of Computer Science and Cybernetics, vol. 31, no. 4, Jan. 2016, p. 323, doi:10.15625/1813-9663/31/4/7234.