Patel, M. N., D. S. M. Shah, and S. B. Patel. “An Adjacency Matrix-Based Multiple Fuzzy Frequent Itemsets Mining (AMFFI) Technique”. International Journal of Intelligent Systems and Applications in Engineering, vol. 10, no. 1, Mar. 2022, pp. 69-74, doi:10.18201/ijisae.2022.269.