Hoai Bac, Le, and Vo Dinh Bay. “MINING ESSENTIAL RULES USING FREQUENT CLOSED ITEMSETS”. Science and Technology Development Journal 11, no. 1 (January 31, 2008): 40-50. Accessed July 22, 2024. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2597.