Thuần, Hồ, Lê Văn Bào, and Hồ Cẩm Hà. “Structure of Multivalued Dependencies in Relation Scheme”. Journal of Computer Science and Cybernetics 14, no. 3 (March 23, 2016): 42–44. Accessed November 24, 2024. https://vjs.ac.vn/index.php/jcc/article/view/7931.