Tran, Thien, and Tuoi Phan. “Towards a Sentiment Analysis Model Based on Semantic Relation Analysis”. Science and Technology Development Journal 20, no. K7 (November 27, 2018): 21-27. Accessed April 26, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1207.